| APA | OATP. (2012, February 17). In Acronym Geek. Retrieved 07:37, February 17, 2012, from http://www.acronymgeek.com/OATP |
| MLA | "OATP." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/OATP>. |
| MHRA | 'OATP', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/OATP> [accessed 17 February 2012] |
| Chicago | "OATP", http://www.acronymgeek.com/OATP (accessed February 17, 2012). |
| CBE/CSE | OATP [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/OATP. |
| Bluebook | OATP, http://www.acronymgeek.com/OATP (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OATP, http://www.acronymgeek.com/OATP (optional description here) (as of Feb. 17, 2012, 07:37). |
| AMA | OATP. Acronym Geek. February 17, 2012, 07:37. Available at: http://www.acronymgeek.com/OATP. Accessed February 17, 2012, 07:37. |