| APA | GAPP. (2012, February 10). In Acronym Geek. Retrieved 17:20, February 10, 2012, from http://www.acronymgeek.com/GAPP |
| MLA | "GAPP." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/GAPP>. |
| MHRA | 'GAPP', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/GAPP> [accessed 10 February 2012] |
| Chicago | "GAPP", http://www.acronymgeek.com/GAPP (accessed February 10, 2012). |
| CBE/CSE | GAPP [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/GAPP. |
| Bluebook | GAPP, http://www.acronymgeek.com/GAPP (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GAPP, http://www.acronymgeek.com/GAPP (optional description here) (as of Feb. 10, 2012, 17:20). |
| AMA | GAPP. Acronym Geek. February 10, 2012, 17:20. Available at: http://www.acronymgeek.com/GAPP. Accessed February 10, 2012, 17:20. |