| APA | QDFA. (2012, February 14). In Acronym Geek. Retrieved 01:33, February 14, 2012, from http://www.acronymgeek.com/QDFA |
| MLA | "QDFA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QDFA>. |
| MHRA | 'QDFA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QDFA> [accessed 14 February 2012] |
| Chicago | "QDFA", http://www.acronymgeek.com/QDFA (accessed February 14, 2012). |
| CBE/CSE | QDFA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QDFA. |
| Bluebook | QDFA, http://www.acronymgeek.com/QDFA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QDFA, http://www.acronymgeek.com/QDFA (optional description here) (as of Feb. 14, 2012, 01:33). |
| AMA | QDFA. Acronym Geek. February 14, 2012, 01:33. Available at: http://www.acronymgeek.com/QDFA. Accessed February 14, 2012, 01:33. |