| APA | POEL. (2012, February 16). In Acronym Geek. Retrieved 23:44, February 16, 2012, from http://www.acronymgeek.com/POEL |
| MLA | "POEL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/POEL>. |
| MHRA | 'POEL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/POEL> [accessed 16 February 2012] |
| Chicago | "POEL", http://www.acronymgeek.com/POEL (accessed February 16, 2012). |
| CBE/CSE | POEL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/POEL. |
| Bluebook | POEL, http://www.acronymgeek.com/POEL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, POEL, http://www.acronymgeek.com/POEL (optional description here) (as of Feb. 16, 2012, 23:44). |
| AMA | POEL. Acronym Geek. February 16, 2012, 23:44. Available at: http://www.acronymgeek.com/POEL. Accessed February 16, 2012, 23:44. |