| APA | CZFD. (2012, February 15). In Acronym Geek. Retrieved 13:27, February 15, 2012, from http://www.acronymgeek.com/CZFD |
| MLA | "CZFD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CZFD>. |
| MHRA | 'CZFD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CZFD> [accessed 15 February 2012] |
| Chicago | "CZFD", http://www.acronymgeek.com/CZFD (accessed February 15, 2012). |
| CBE/CSE | CZFD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CZFD. |
| Bluebook | CZFD, http://www.acronymgeek.com/CZFD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CZFD, http://www.acronymgeek.com/CZFD (optional description here) (as of Feb. 15, 2012, 13:27). |
| AMA | CZFD. Acronym Geek. February 15, 2012, 13:27. Available at: http://www.acronymgeek.com/CZFD. Accessed February 15, 2012, 13:27. |