| APA | OTAC. (2012, February 16). In Acronym Geek. Retrieved 22:30, February 16, 2012, from http://www.acronymgeek.com/OTAC |
| MLA | "OTAC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OTAC>. |
| MHRA | 'OTAC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OTAC> [accessed 16 February 2012] |
| Chicago | "OTAC", http://www.acronymgeek.com/OTAC (accessed February 16, 2012). |
| CBE/CSE | OTAC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OTAC. |
| Bluebook | OTAC, http://www.acronymgeek.com/OTAC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OTAC, http://www.acronymgeek.com/OTAC (optional description here) (as of Feb. 16, 2012, 22:30). |
| AMA | OTAC. Acronym Geek. February 16, 2012, 22:30. Available at: http://www.acronymgeek.com/OTAC. Accessed February 16, 2012, 22:30. |