| APA | PO-214. (2012, February 12). In Acronym Geek. Retrieved 08:56, February 12, 2012, from http://www.acronymgeek.com/PO-214 |
| MLA | "PO-214." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PO-214>. |
| MHRA | 'PO-214', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PO-214> [accessed 12 February 2012] |
| Chicago | "PO-214", http://www.acronymgeek.com/PO-214 (accessed February 12, 2012). |
| CBE/CSE | PO-214 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PO-214. |
| Bluebook | PO-214, http://www.acronymgeek.com/PO-214 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PO-214, http://www.acronymgeek.com/PO-214 (optional description here) (as of Feb. 12, 2012, 08:56). |
| AMA | PO-214. Acronym Geek. February 12, 2012, 08:56. Available at: http://www.acronymgeek.com/PO-214. Accessed February 12, 2012, 08:56. |