| APA | GP. (2012, February 14). In Acronym Geek. Retrieved 06:23, February 14, 2012, from http://www.acronymgeek.com/GP |
| MLA | "GP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GP>. |
| MHRA | 'GP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GP> [accessed 14 February 2012] |
| Chicago | "GP", http://www.acronymgeek.com/GP (accessed February 14, 2012). |
| CBE/CSE | GP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GP. |
| Bluebook | GP, http://www.acronymgeek.com/GP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GP, http://www.acronymgeek.com/GP (optional description here) (as of Feb. 14, 2012, 06:23). |
| AMA | GP. Acronym Geek. February 14, 2012, 06:23. Available at: http://www.acronymgeek.com/GP. Accessed February 14, 2012, 06:23. |