| APA | GPPJ. (2012, February 16). In Acronym Geek. Retrieved 20:07, February 16, 2012, from http://www.acronymgeek.com/GPPJ |
| MLA | "GPPJ." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GPPJ>. |
| MHRA | 'GPPJ', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GPPJ> [accessed 16 February 2012] |
| Chicago | "GPPJ", http://www.acronymgeek.com/GPPJ (accessed February 16, 2012). |
| CBE/CSE | GPPJ [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GPPJ. |
| Bluebook | GPPJ, http://www.acronymgeek.com/GPPJ (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GPPJ, http://www.acronymgeek.com/GPPJ (optional description here) (as of Feb. 16, 2012, 20:07). |
| AMA | GPPJ. Acronym Geek. February 16, 2012, 20:07. Available at: http://www.acronymgeek.com/GPPJ. Accessed February 16, 2012, 20:07. |