| APA | PGAN. (2012, February 15). In Acronym Geek. Retrieved 12:25, February 15, 2012, from http://www.acronymgeek.com/PGAN |
| MLA | "PGAN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PGAN>. |
| MHRA | 'PGAN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PGAN> [accessed 15 February 2012] |
| Chicago | "PGAN", http://www.acronymgeek.com/PGAN (accessed February 15, 2012). |
| CBE/CSE | PGAN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PGAN. |
| Bluebook | PGAN, http://www.acronymgeek.com/PGAN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PGAN, http://www.acronymgeek.com/PGAN (optional description here) (as of Feb. 15, 2012, 12:25). |
| AMA | PGAN. Acronym Geek. February 15, 2012, 12:25. Available at: http://www.acronymgeek.com/PGAN. Accessed February 15, 2012, 12:25. |