| APA | ORDC. (2012, February 14). In Acronym Geek. Retrieved 20:59, February 14, 2012, from http://www.acronymgeek.com/ORDC |
| MLA | "ORDC." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ORDC>. |
| MHRA | 'ORDC', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ORDC> [accessed 14 February 2012] |
| Chicago | "ORDC", http://www.acronymgeek.com/ORDC (accessed February 14, 2012). |
| CBE/CSE | ORDC [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ORDC. |
| Bluebook | ORDC, http://www.acronymgeek.com/ORDC (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ORDC, http://www.acronymgeek.com/ORDC (optional description here) (as of Feb. 14, 2012, 20:59). |
| AMA | ORDC. Acronym Geek. February 14, 2012, 20:59. Available at: http://www.acronymgeek.com/ORDC. Accessed February 14, 2012, 20:59. |