| APA | HGSW. (2012, February 17). In Acronym Geek. Retrieved 02:22, February 17, 2012, from http://www.acronymgeek.com/HGSW |
| MLA | "HGSW." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HGSW>. |
| MHRA | 'HGSW', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HGSW> [accessed 17 February 2012] |
| Chicago | "HGSW", http://www.acronymgeek.com/HGSW (accessed February 17, 2012). |
| CBE/CSE | HGSW [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HGSW. |
| Bluebook | HGSW, http://www.acronymgeek.com/HGSW (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HGSW, http://www.acronymgeek.com/HGSW (optional description here) (as of Feb. 17, 2012, 02:22). |
| AMA | HGSW. Acronym Geek. February 17, 2012, 02:22. Available at: http://www.acronymgeek.com/HGSW. Accessed February 17, 2012, 02:22. |