| APA | FQDU. (2012, February 14). In Acronym Geek. Retrieved 14:16, February 14, 2012, from http://www.acronymgeek.com/FQDU |
| MLA | "FQDU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FQDU>. |
| MHRA | 'FQDU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FQDU> [accessed 14 February 2012] |
| Chicago | "FQDU", http://www.acronymgeek.com/FQDU (accessed February 14, 2012). |
| CBE/CSE | FQDU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FQDU. |
| Bluebook | FQDU, http://www.acronymgeek.com/FQDU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FQDU, http://www.acronymgeek.com/FQDU (optional description here) (as of Feb. 14, 2012, 14:16). |
| AMA | FQDU. Acronym Geek. February 14, 2012, 14:16. Available at: http://www.acronymgeek.com/FQDU. Accessed February 14, 2012, 14:16. |