| APA | ZISD. (2012, February 16). In Acronym Geek. Retrieved 07:35, February 16, 2012, from http://www.acronymgeek.com/ZISD |
| MLA | "ZISD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZISD>. |
| MHRA | 'ZISD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZISD> [accessed 16 February 2012] |
| Chicago | "ZISD", http://www.acronymgeek.com/ZISD (accessed February 16, 2012). |
| CBE/CSE | ZISD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZISD. |
| Bluebook | ZISD, http://www.acronymgeek.com/ZISD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZISD, http://www.acronymgeek.com/ZISD (optional description here) (as of Feb. 16, 2012, 07:35). |
| AMA | ZISD. Acronym Geek. February 16, 2012, 07:35. Available at: http://www.acronymgeek.com/ZISD. Accessed February 16, 2012, 07:35. |