| APA | AA/PO. (2012, February 12). In Acronym Geek. Retrieved 07:53, February 12, 2012, from http://www.acronymgeek.com/AA/PO |
| MLA | "AA/PO." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/AA/PO>. |
| MHRA | 'AA/PO', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/AA/PO> [accessed 12 February 2012] |
| Chicago | "AA/PO", http://www.acronymgeek.com/AA/PO (accessed February 12, 2012). |
| CBE/CSE | AA/PO [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/AA/PO. |
| Bluebook | AA/PO, http://www.acronymgeek.com/AA/PO (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AA/PO, http://www.acronymgeek.com/AA/PO (optional description here) (as of Feb. 12, 2012, 07:53). |
| AMA | AA/PO. Acronym Geek. February 12, 2012, 07:53. Available at: http://www.acronymgeek.com/AA/PO. Accessed February 12, 2012, 07:53. |