| APA | CDF. (2012, February 13). In Acronym Geek. Retrieved 21:03, February 13, 2012, from http://www.acronymgeek.com/CDF |
| MLA | "CDF." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/CDF>. |
| MHRA | 'CDF', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/CDF> [accessed 13 February 2012] |
| Chicago | "CDF", http://www.acronymgeek.com/CDF (accessed February 13, 2012). |
| CBE/CSE | CDF [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/CDF. |
| Bluebook | CDF, http://www.acronymgeek.com/CDF (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CDF, http://www.acronymgeek.com/CDF (optional description here) (as of Feb. 13, 2012, 21:03). |
| AMA | CDF. Acronym Geek. February 13, 2012, 21:03. Available at: http://www.acronymgeek.com/CDF. Accessed February 13, 2012, 21:03. |