| APA | IFDZ. (2012, February 14). In Acronym Geek. Retrieved 16:42, February 14, 2012, from http://www.acronymgeek.com/IFDZ |
| MLA | "IFDZ." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IFDZ>. |
| MHRA | 'IFDZ', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IFDZ> [accessed 14 February 2012] |
| Chicago | "IFDZ", http://www.acronymgeek.com/IFDZ (accessed February 14, 2012). |
| CBE/CSE | IFDZ [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IFDZ. |
| Bluebook | IFDZ, http://www.acronymgeek.com/IFDZ (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IFDZ, http://www.acronymgeek.com/IFDZ (optional description here) (as of Feb. 14, 2012, 16:42). |
| AMA | IFDZ. Acronym Geek. February 14, 2012, 16:42. Available at: http://www.acronymgeek.com/IFDZ. Accessed February 14, 2012, 16:42. |