| APA | GIHD. (2012, February 17). In Acronym Geek. Retrieved 00:34, February 17, 2012, from http://www.acronymgeek.com/GIHD |
| MLA | "GIHD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GIHD>. |
| MHRA | 'GIHD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GIHD> [accessed 17 February 2012] |
| Chicago | "GIHD", http://www.acronymgeek.com/GIHD (accessed February 17, 2012). |
| CBE/CSE | GIHD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GIHD. |
| Bluebook | GIHD, http://www.acronymgeek.com/GIHD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GIHD, http://www.acronymgeek.com/GIHD (optional description here) (as of Feb. 17, 2012, 00:34). |
| AMA | GIHD. Acronym Geek. February 17, 2012, 00:34. Available at: http://www.acronymgeek.com/GIHD. Accessed February 17, 2012, 00:34. |