| APA | HAGU. (2012, February 11). In Acronym Geek. Retrieved 20:40, February 11, 2012, from http://www.acronymgeek.com/HAGU |
| MLA | "HAGU." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/HAGU>. |
| MHRA | 'HAGU', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/HAGU> [accessed 11 February 2012] |
| Chicago | "HAGU", http://www.acronymgeek.com/HAGU (accessed February 11, 2012). |
| CBE/CSE | HAGU [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/HAGU. |
| Bluebook | HAGU, http://www.acronymgeek.com/HAGU (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HAGU, http://www.acronymgeek.com/HAGU (optional description here) (as of Feb. 11, 2012, 20:40). |
| AMA | HAGU. Acronym Geek. February 11, 2012, 20:40. Available at: http://www.acronymgeek.com/HAGU. Accessed February 11, 2012, 20:40. |