| APA | USFN. (2012, February 15). In Acronym Geek. Retrieved 09:25, February 15, 2012, from http://www.acronymgeek.com/USFN |
| MLA | "USFN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/USFN>. |
| MHRA | 'USFN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/USFN> [accessed 15 February 2012] |
| Chicago | "USFN", http://www.acronymgeek.com/USFN (accessed February 15, 2012). |
| CBE/CSE | USFN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/USFN. |
| Bluebook | USFN, http://www.acronymgeek.com/USFN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, USFN, http://www.acronymgeek.com/USFN (optional description here) (as of Feb. 15, 2012, 09:25). |
| AMA | USFN. Acronym Geek. February 15, 2012, 09:25. Available at: http://www.acronymgeek.com/USFN. Accessed February 15, 2012, 09:25. |