| APA | FUI. (2012, February 14). In Acronym Geek. Retrieved 19:43, February 14, 2012, from http://www.acronymgeek.com/FUI |
| MLA | "FUI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FUI>. |
| MHRA | 'FUI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FUI> [accessed 14 February 2012] |
| Chicago | "FUI", http://www.acronymgeek.com/FUI (accessed February 14, 2012). |
| CBE/CSE | FUI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FUI. |
| Bluebook | FUI, http://www.acronymgeek.com/FUI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FUI, http://www.acronymgeek.com/FUI (optional description here) (as of Feb. 14, 2012, 19:43). |
| AMA | FUI. Acronym Geek. February 14, 2012, 19:43. Available at: http://www.acronymgeek.com/FUI. Accessed February 14, 2012, 19:43. |