| APA | PGOL. (2012, February 16). In Acronym Geek. Retrieved 11:26, February 16, 2012, from http://www.acronymgeek.com/PGOL |
| MLA | "PGOL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PGOL>. |
| MHRA | 'PGOL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PGOL> [accessed 16 February 2012] |
| Chicago | "PGOL", http://www.acronymgeek.com/PGOL (accessed February 16, 2012). |
| CBE/CSE | PGOL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PGOL. |
| Bluebook | PGOL, http://www.acronymgeek.com/PGOL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PGOL, http://www.acronymgeek.com/PGOL (optional description here) (as of Feb. 16, 2012, 11:26). |
| AMA | PGOL. Acronym Geek. February 16, 2012, 11:26. Available at: http://www.acronymgeek.com/PGOL. Accessed February 16, 2012, 11:26. |