| APA | GGKP. (2012, February 14). In Acronym Geek. Retrieved 23:20, February 14, 2012, from http://www.acronymgeek.com/GGKP |
| MLA | "GGKP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GGKP>. |
| MHRA | 'GGKP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GGKP> [accessed 14 February 2012] |
| Chicago | "GGKP", http://www.acronymgeek.com/GGKP (accessed February 14, 2012). |
| CBE/CSE | GGKP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GGKP. |
| Bluebook | GGKP, http://www.acronymgeek.com/GGKP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GGKP, http://www.acronymgeek.com/GGKP (optional description here) (as of Feb. 14, 2012, 23:20). |
| AMA | GGKP. Acronym Geek. February 14, 2012, 23:20. Available at: http://www.acronymgeek.com/GGKP. Accessed February 14, 2012, 23:20. |