| APA | CEH. (2012, February 10). In Acronym Geek. Retrieved 16:57, February 10, 2012, from http://www.acronymgeek.com/CEH |
| MLA | "CEH." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/CEH>. |
| MHRA | 'CEH', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/CEH> [accessed 10 February 2012] |
| Chicago | "CEH", http://www.acronymgeek.com/CEH (accessed February 10, 2012). |
| CBE/CSE | CEH [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/CEH. |
| Bluebook | CEH, http://www.acronymgeek.com/CEH (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CEH, http://www.acronymgeek.com/CEH (optional description here) (as of Feb. 10, 2012, 16:57). |
| AMA | CEH. Acronym Geek. February 10, 2012, 16:57. Available at: http://www.acronymgeek.com/CEH. Accessed February 10, 2012, 16:57. |