| APA | GHSF. (2012, February 17). In Acronym Geek. Retrieved 02:05, February 17, 2012, from http://www.acronymgeek.com/GHSF |
| MLA | "GHSF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GHSF>. |
| MHRA | 'GHSF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GHSF> [accessed 17 February 2012] |
| Chicago | "GHSF", http://www.acronymgeek.com/GHSF (accessed February 17, 2012). |
| CBE/CSE | GHSF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GHSF. |
| Bluebook | GHSF, http://www.acronymgeek.com/GHSF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GHSF, http://www.acronymgeek.com/GHSF (optional description here) (as of Feb. 17, 2012, 02:05). |
| AMA | GHSF. Acronym Geek. February 17, 2012, 02:05. Available at: http://www.acronymgeek.com/GHSF. Accessed February 17, 2012, 02:05. |