| APA | DFZ. (2012, February 11). In Acronym Geek. Retrieved 22:40, February 11, 2012, from http://www.acronymgeek.com/DFZ |
| MLA | "DFZ." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DFZ>. |
| MHRA | 'DFZ', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DFZ> [accessed 11 February 2012] |
| Chicago | "DFZ", http://www.acronymgeek.com/DFZ (accessed February 11, 2012). |
| CBE/CSE | DFZ [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DFZ. |
| Bluebook | DFZ, http://www.acronymgeek.com/DFZ (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFZ, http://www.acronymgeek.com/DFZ (optional description here) (as of Feb. 11, 2012, 22:40). |
| AMA | DFZ. Acronym Geek. February 11, 2012, 22:40. Available at: http://www.acronymgeek.com/DFZ. Accessed February 11, 2012, 22:40. |