| APA | ZDS. (2012, February 14). In Acronym Geek. Retrieved 02:29, February 14, 2012, from http://www.acronymgeek.com/ZDS |
| MLA | "ZDS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ZDS>. |
| MHRA | 'ZDS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ZDS> [accessed 14 February 2012] |
| Chicago | "ZDS", http://www.acronymgeek.com/ZDS (accessed February 14, 2012). |
| CBE/CSE | ZDS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ZDS. |
| Bluebook | ZDS, http://www.acronymgeek.com/ZDS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZDS, http://www.acronymgeek.com/ZDS (optional description here) (as of Feb. 14, 2012, 02:29). |
| AMA | ZDS. Acronym Geek. February 14, 2012, 02:29. Available at: http://www.acronymgeek.com/ZDS. Accessed February 14, 2012, 02:29. |