| APA | ZEEC. (2012, February 16). In Acronym Geek. Retrieved 03:46, February 16, 2012, from http://www.acronymgeek.com/ZEEC |
| MLA | "ZEEC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZEEC>. |
| MHRA | 'ZEEC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZEEC> [accessed 16 February 2012] |
| Chicago | "ZEEC", http://www.acronymgeek.com/ZEEC (accessed February 16, 2012). |
| CBE/CSE | ZEEC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZEEC. |
| Bluebook | ZEEC, http://www.acronymgeek.com/ZEEC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZEEC, http://www.acronymgeek.com/ZEEC (optional description here) (as of Feb. 16, 2012, 03:46). |
| AMA | ZEEC. Acronym Geek. February 16, 2012, 03:46. Available at: http://www.acronymgeek.com/ZEEC. Accessed February 16, 2012, 03:46. |