| APA | PO-AHA. (2012, February 12). In Acronym Geek. Retrieved 15:29, February 12, 2012, from http://www.acronymgeek.com/PO-AHA |
| MLA | "PO-AHA." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PO-AHA>. |
| MHRA | 'PO-AHA', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PO-AHA> [accessed 12 February 2012] |
| Chicago | "PO-AHA", http://www.acronymgeek.com/PO-AHA (accessed February 12, 2012). |
| CBE/CSE | PO-AHA [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PO-AHA. |
| Bluebook | PO-AHA, http://www.acronymgeek.com/PO-AHA (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PO-AHA, http://www.acronymgeek.com/PO-AHA (optional description here) (as of Feb. 12, 2012, 15:29). |
| AMA | PO-AHA. Acronym Geek. February 12, 2012, 15:29. Available at: http://www.acronymgeek.com/PO-AHA. Accessed February 12, 2012, 15:29. |