| APA | HAGS. (2012, February 15). In Acronym Geek. Retrieved 06:37, February 15, 2012, from http://www.acronymgeek.com/HAGS |
| MLA | "HAGS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HAGS>. |
| MHRA | 'HAGS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HAGS> [accessed 15 February 2012] |
| Chicago | "HAGS", http://www.acronymgeek.com/HAGS (accessed February 15, 2012). |
| CBE/CSE | HAGS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HAGS. |
| Bluebook | HAGS, http://www.acronymgeek.com/HAGS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HAGS, http://www.acronymgeek.com/HAGS (optional description here) (as of Feb. 15, 2012, 06:37). |
| AMA | HAGS. Acronym Geek. February 15, 2012, 06:37. Available at: http://www.acronymgeek.com/HAGS. Accessed February 15, 2012, 06:37. |