| APA | OBAP. (2012, February 16). In Acronym Geek. Retrieved 23:32, February 16, 2012, from http://www.acronymgeek.com/OBAP |
| MLA | "OBAP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OBAP>. |
| MHRA | 'OBAP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OBAP> [accessed 16 February 2012] |
| Chicago | "OBAP", http://www.acronymgeek.com/OBAP (accessed February 16, 2012). |
| CBE/CSE | OBAP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OBAP. |
| Bluebook | OBAP, http://www.acronymgeek.com/OBAP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBAP, http://www.acronymgeek.com/OBAP (optional description here) (as of Feb. 16, 2012, 23:32). |
| AMA | OBAP. Acronym Geek. February 16, 2012, 23:32. Available at: http://www.acronymgeek.com/OBAP. Accessed February 16, 2012, 23:32. |