| APA | ZIFS. (2012, February 11). In Acronym Geek. Retrieved 21:34, February 11, 2012, from http://www.acronymgeek.com/ZIFS |
| MLA | "ZIFS." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/ZIFS>. |
| MHRA | 'ZIFS', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/ZIFS> [accessed 11 February 2012] |
| Chicago | "ZIFS", http://www.acronymgeek.com/ZIFS (accessed February 11, 2012). |
| CBE/CSE | ZIFS [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/ZIFS. |
| Bluebook | ZIFS, http://www.acronymgeek.com/ZIFS (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZIFS, http://www.acronymgeek.com/ZIFS (optional description here) (as of Feb. 11, 2012, 21:34). |
| AMA | ZIFS. Acronym Geek. February 11, 2012, 21:34. Available at: http://www.acronymgeek.com/ZIFS. Accessed February 11, 2012, 21:34. |