| APA | GZCN. (2012, February 16). In Acronym Geek. Retrieved 17:19, February 16, 2012, from http://www.acronymgeek.com/GZCN |
| MLA | "GZCN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GZCN>. |
| MHRA | 'GZCN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GZCN> [accessed 16 February 2012] |
| Chicago | "GZCN", http://www.acronymgeek.com/GZCN (accessed February 16, 2012). |
| CBE/CSE | GZCN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GZCN. |
| Bluebook | GZCN, http://www.acronymgeek.com/GZCN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GZCN, http://www.acronymgeek.com/GZCN (optional description here) (as of Feb. 16, 2012, 17:19). |
| AMA | GZCN. Acronym Geek. February 16, 2012, 17:19. Available at: http://www.acronymgeek.com/GZCN. Accessed February 16, 2012, 17:19. |