| APA | POPG. (2012, February 15). In Acronym Geek. Retrieved 16:01, February 15, 2012, from http://www.acronymgeek.com/POPG |
| MLA | "POPG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/POPG>. |
| MHRA | 'POPG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/POPG> [accessed 15 February 2012] |
| Chicago | "POPG", http://www.acronymgeek.com/POPG (accessed February 15, 2012). |
| CBE/CSE | POPG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/POPG. |
| Bluebook | POPG, http://www.acronymgeek.com/POPG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, POPG, http://www.acronymgeek.com/POPG (optional description here) (as of Feb. 15, 2012, 16:01). |
| AMA | POPG. Acronym Geek. February 15, 2012, 16:01. Available at: http://www.acronymgeek.com/POPG. Accessed February 15, 2012, 16:01. |