| APA | HAGI. (2012, February 17). In Acronym Geek. Retrieved 07:01, February 17, 2012, from http://www.acronymgeek.com/HAGI |
| MLA | "HAGI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HAGI>. |
| MHRA | 'HAGI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HAGI> [accessed 17 February 2012] |
| Chicago | "HAGI", http://www.acronymgeek.com/HAGI (accessed February 17, 2012). |
| CBE/CSE | HAGI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HAGI. |
| Bluebook | HAGI, http://www.acronymgeek.com/HAGI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HAGI, http://www.acronymgeek.com/HAGI (optional description here) (as of Feb. 17, 2012, 07:01). |
| AMA | HAGI. Acronym Geek. February 17, 2012, 07:01. Available at: http://www.acronymgeek.com/HAGI. Accessed February 17, 2012, 07:01. |