| APA | GNDO. (2012, February 16). In Acronym Geek. Retrieved 10:04, February 16, 2012, from http://www.acronymgeek.com/GNDO |
| MLA | "GNDO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GNDO>. |
| MHRA | 'GNDO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GNDO> [accessed 16 February 2012] |
| Chicago | "GNDO", http://www.acronymgeek.com/GNDO (accessed February 16, 2012). |
| CBE/CSE | GNDO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GNDO. |
| Bluebook | GNDO, http://www.acronymgeek.com/GNDO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GNDO, http://www.acronymgeek.com/GNDO (optional description here) (as of Feb. 16, 2012, 10:04). |
| AMA | GNDO. Acronym Geek. February 16, 2012, 10:04. Available at: http://www.acronymgeek.com/GNDO. Accessed February 16, 2012, 10:04. |