| Style | Reference Text |
|---|
| APA | SF. (2009, November 24). In All Acronyms. Retrieved 21:37, November 24, 2009, from http://www.all-acronyms.com/reverse/SF |
| MLA | "SF." All Acronyms. 24 Nov 2009, 21:37. All Acronyms. 24 Nov 2009 <http://www.all-acronyms.com/reverse/SF>. |
| MHRA | 'SF', All Acronyms, 24 November 2009, 21:37, <http://www.all-acronyms.com/reverse/SF> [accessed 24 November 2009] |
| Chicago | "SF," http://www.all-acronyms.com/reverse/SF (accessed November 24, 2009). |
| CBE/CSE | SF [Internet]. All Acronyms; 2009 Nov 24, 21:37 [cited 2009 Nov 24]. Available from: http://www.all-acronyms.com/reverse/SF. |
| Bluebook | SF, http://www.all-acronyms.com/reverse/SF (last visited November 24, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, SF, http://www.all-acronyms.com/reverse/SF (optional description here) (as of Nov. 24, 2009, 21:37). |
| AMA | SF. All Acronyms. November 24, 2009, 21:37. Available at: http://www.all-acronyms.com/reverse/SF. Accessed November 24, 2009. |