| APA | HSFF. (2012, February 15). In Acronym Geek. Retrieved 23:50, February 15, 2012, from http://www.acronymgeek.com/HSFF |
| MLA | "HSFF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HSFF>. |
| MHRA | 'HSFF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HSFF> [accessed 15 February 2012] |
| Chicago | "HSFF", http://www.acronymgeek.com/HSFF (accessed February 15, 2012). |
| CBE/CSE | HSFF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HSFF. |
| Bluebook | HSFF, http://www.acronymgeek.com/HSFF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HSFF, http://www.acronymgeek.com/HSFF (optional description here) (as of Feb. 15, 2012, 23:50). |
| AMA | HSFF. Acronym Geek. February 15, 2012, 23:50. Available at: http://www.acronymgeek.com/HSFF. Accessed February 15, 2012, 23:50. |