| APA | F5. (2012, February 11). In Acronym Geek. Retrieved 06:55, February 11, 2012, from http://www.acronymgeek.com/F5 |
| MLA | "F5." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/F5>. |
| MHRA | 'F5', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/F5> [accessed 11 February 2012] |
| Chicago | "F5", http://www.acronymgeek.com/F5 (accessed February 11, 2012). |
| CBE/CSE | F5 [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/F5. |
| Bluebook | F5, http://www.acronymgeek.com/F5 (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, F5, http://www.acronymgeek.com/F5 (optional description here) (as of Feb. 11, 2012, 06:55). |
| AMA | F5. Acronym Geek. February 11, 2012, 06:55. Available at: http://www.acronymgeek.com/F5. Accessed February 11, 2012, 06:55. |