| APA | GHZD. (2012, February 15). In Acronym Geek. Retrieved 14:19, February 15, 2012, from http://www.acronymgeek.com/GHZD |
| MLA | "GHZD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GHZD>. |
| MHRA | 'GHZD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GHZD> [accessed 15 February 2012] |
| Chicago | "GHZD", http://www.acronymgeek.com/GHZD (accessed February 15, 2012). |
| CBE/CSE | GHZD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GHZD. |
| Bluebook | GHZD, http://www.acronymgeek.com/GHZD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GHZD, http://www.acronymgeek.com/GHZD (optional description here) (as of Feb. 15, 2012, 14:19). |
| AMA | GHZD. Acronym Geek. February 15, 2012, 14:19. Available at: http://www.acronymgeek.com/GHZD. Accessed February 15, 2012, 14:19. |