| APA | IZFS. (2012, February 14). In Acronym Geek. Retrieved 22:25, February 14, 2012, from http://www.acronymgeek.com/IZFS |
| MLA | "IZFS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IZFS>. |
| MHRA | 'IZFS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IZFS> [accessed 14 February 2012] |
| Chicago | "IZFS", http://www.acronymgeek.com/IZFS (accessed February 14, 2012). |
| CBE/CSE | IZFS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IZFS. |
| Bluebook | IZFS, http://www.acronymgeek.com/IZFS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IZFS, http://www.acronymgeek.com/IZFS (optional description here) (as of Feb. 14, 2012, 22:25). |
| AMA | IZFS. Acronym Geek. February 14, 2012, 22:25. Available at: http://www.acronymgeek.com/IZFS. Accessed February 14, 2012, 22:25. |