| APA | ZCF. (2012, February 14). In Acronym Geek. Retrieved 20:36, February 14, 2012, from http://www.acronymgeek.com/ZCF |
| MLA | "ZCF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ZCF>. |
| MHRA | 'ZCF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ZCF> [accessed 14 February 2012] |
| Chicago | "ZCF", http://www.acronymgeek.com/ZCF (accessed February 14, 2012). |
| CBE/CSE | ZCF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ZCF. |
| Bluebook | ZCF, http://www.acronymgeek.com/ZCF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZCF, http://www.acronymgeek.com/ZCF (optional description here) (as of Feb. 14, 2012, 20:36). |
| AMA | ZCF. Acronym Geek. February 14, 2012, 20:36. Available at: http://www.acronymgeek.com/ZCF. Accessed February 14, 2012, 20:36. |