| APA | Operation and Maintenance Charge (O&MC). (2012, February 14). In Acronym Geek. Retrieved 01:50, February 14, 2012, from http://www.acronymgeek.com/O%26MC/Operation_and_Maintenance_Charge |
| MLA | "Operation and Maintenance Charge (O&MC)." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/O%26MC/Operation_and_Maintenance_Charge>. |
| MHRA | 'Operation and Maintenance Charge (O&MC)', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/O%26MC/Operation_and_Maintenance_Charge> [accessed 14 February 2012] |
| Chicago | "Operation and Maintenance Charge (O&MC)", http://www.acronymgeek.com/O%26MC/Operation_and_Maintenance_Charge (accessed February 14, 2012). |
| CBE/CSE | Operation and Maintenance Charge (O&MC) [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/O%26MC/Operation_and_Maintenance_Charge. |
| Bluebook | Operation and Maintenance Charge (O&MC), http://www.acronymgeek.com/O%26MC/Operation_and_Maintenance_Charge (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Operation and Maintenance Charge (O&MC), http://www.acronymgeek.com/O%26MC/Operation_and_Maintenance_Charge (optional description here) (as of Feb. 14, 2012, 01:50). |
| AMA | Operation and Maintenance Charge (O&MC). Acronym Geek. February 14, 2012, 01:50. Available at: http://www.acronymgeek.com/O%26MC/Operation_and_Maintenance_Charge. Accessed February 14, 2012, 01:50. |