| APA | PO-215. (2012, February 12). In Acronym Geek. Retrieved 07:36, February 12, 2012, from http://www.acronymgeek.com/PO-215 |
| MLA | "PO-215." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PO-215>. |
| MHRA | 'PO-215', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PO-215> [accessed 12 February 2012] |
| Chicago | "PO-215", http://www.acronymgeek.com/PO-215 (accessed February 12, 2012). |
| CBE/CSE | PO-215 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PO-215. |
| Bluebook | PO-215, http://www.acronymgeek.com/PO-215 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PO-215, http://www.acronymgeek.com/PO-215 (optional description here) (as of Feb. 12, 2012, 07:36). |
| AMA | PO-215. Acronym Geek. February 12, 2012, 07:36. Available at: http://www.acronymgeek.com/PO-215. Accessed February 12, 2012, 07:36. |