| APA | GZDP. (2012, February 15). In Acronym Geek. Retrieved 20:27, February 15, 2012, from http://www.acronymgeek.com/GZDP |
| MLA | "GZDP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GZDP>. |
| MHRA | 'GZDP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GZDP> [accessed 15 February 2012] |
| Chicago | "GZDP", http://www.acronymgeek.com/GZDP (accessed February 15, 2012). |
| CBE/CSE | GZDP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GZDP. |
| Bluebook | GZDP, http://www.acronymgeek.com/GZDP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GZDP, http://www.acronymgeek.com/GZDP (optional description here) (as of Feb. 15, 2012, 20:27). |
| AMA | GZDP. Acronym Geek. February 15, 2012, 20:27. Available at: http://www.acronymgeek.com/GZDP. Accessed February 15, 2012, 20:27. |