| APA | SHF. (2012, February 10). In Acronym Geek. Retrieved 17:12, February 10, 2012, from http://www.acronymgeek.com/SHF |
| MLA | "SHF." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SHF>. |
| MHRA | 'SHF', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SHF> [accessed 10 February 2012] |
| Chicago | "SHF", http://www.acronymgeek.com/SHF (accessed February 10, 2012). |
| CBE/CSE | SHF [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SHF. |
| Bluebook | SHF, http://www.acronymgeek.com/SHF (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SHF, http://www.acronymgeek.com/SHF (optional description here) (as of Feb. 10, 2012, 17:12). |
| AMA | SHF. Acronym Geek. February 10, 2012, 17:12. Available at: http://www.acronymgeek.com/SHF. Accessed February 10, 2012, 17:12. |