| APA | FFLU. (2012, February 14). In Acronym Geek. Retrieved 01:32, February 14, 2012, from http://www.acronymgeek.com/FFLU |
| MLA | "FFLU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FFLU>. |
| MHRA | 'FFLU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FFLU> [accessed 14 February 2012] |
| Chicago | "FFLU", http://www.acronymgeek.com/FFLU (accessed February 14, 2012). |
| CBE/CSE | FFLU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FFLU. |
| Bluebook | FFLU, http://www.acronymgeek.com/FFLU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FFLU, http://www.acronymgeek.com/FFLU (optional description here) (as of Feb. 14, 2012, 01:32). |
| AMA | FFLU. Acronym Geek. February 14, 2012, 01:32. Available at: http://www.acronymgeek.com/FFLU. Accessed February 14, 2012, 01:32. |