| APA | OSFA. (2012, February 16). In Acronym Geek. Retrieved 00:18, February 16, 2012, from http://www.acronymgeek.com/OSFA |
| MLA | "OSFA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OSFA>. |
| MHRA | 'OSFA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OSFA> [accessed 16 February 2012] |
| Chicago | "OSFA", http://www.acronymgeek.com/OSFA (accessed February 16, 2012). |
| CBE/CSE | OSFA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OSFA. |
| Bluebook | OSFA, http://www.acronymgeek.com/OSFA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OSFA, http://www.acronymgeek.com/OSFA (optional description here) (as of Feb. 16, 2012, 00:18). |
| AMA | OSFA. Acronym Geek. February 16, 2012, 00:18. Available at: http://www.acronymgeek.com/OSFA. Accessed February 16, 2012, 00:18. |