| APA | TPOE. (2012, February 17). In Acronym Geek. Retrieved 02:42, February 17, 2012, from http://www.acronymgeek.com/TPOE |
| MLA | "TPOE." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/TPOE>. |
| MHRA | 'TPOE', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/TPOE> [accessed 17 February 2012] |
| Chicago | "TPOE", http://www.acronymgeek.com/TPOE (accessed February 17, 2012). |
| CBE/CSE | TPOE [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/TPOE. |
| Bluebook | TPOE, http://www.acronymgeek.com/TPOE (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TPOE, http://www.acronymgeek.com/TPOE (optional description here) (as of Feb. 17, 2012, 02:42). |
| AMA | TPOE. Acronym Geek. February 17, 2012, 02:42. Available at: http://www.acronymgeek.com/TPOE. Accessed February 17, 2012, 02:42. |