| APA | GNDH. (2012, February 15). In Acronym Geek. Retrieved 11:14, February 15, 2012, from http://www.acronymgeek.com/GNDH |
| MLA | "GNDH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GNDH>. |
| MHRA | 'GNDH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GNDH> [accessed 15 February 2012] |
| Chicago | "GNDH", http://www.acronymgeek.com/GNDH (accessed February 15, 2012). |
| CBE/CSE | GNDH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GNDH. |
| Bluebook | GNDH, http://www.acronymgeek.com/GNDH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GNDH, http://www.acronymgeek.com/GNDH (optional description here) (as of Feb. 15, 2012, 11:14). |
| AMA | GNDH. Acronym Geek. February 15, 2012, 11:14. Available at: http://www.acronymgeek.com/GNDH. Accessed February 15, 2012, 11:14. |