| APA | HASG. (2012, February 16). In Acronym Geek. Retrieved 03:53, February 16, 2012, from http://www.acronymgeek.com/HASG |
| MLA | "HASG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HASG>. |
| MHRA | 'HASG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HASG> [accessed 16 February 2012] |
| Chicago | "HASG", http://www.acronymgeek.com/HASG (accessed February 16, 2012). |
| CBE/CSE | HASG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HASG. |
| Bluebook | HASG, http://www.acronymgeek.com/HASG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HASG, http://www.acronymgeek.com/HASG (optional description here) (as of Feb. 16, 2012, 03:53). |
| AMA | HASG. Acronym Geek. February 16, 2012, 03:53. Available at: http://www.acronymgeek.com/HASG. Accessed February 16, 2012, 03:53. |