| APA | CLE. (2012, February 9). In Acronym Geek. Retrieved 03:10, February 9, 2012, from http://www.acronymgeek.com/CLE |
| MLA | "CLE." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/CLE>. |
| MHRA | 'CLE', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/CLE> [accessed 9 February 2012] |
| Chicago | "CLE", http://www.acronymgeek.com/CLE (accessed February 9, 2012). |
| CBE/CSE | CLE [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/CLE. |
| Bluebook | CLE, http://www.acronymgeek.com/CLE (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CLE, http://www.acronymgeek.com/CLE (optional description here) (as of Feb. 9, 2012, 03:10). |
| AMA | CLE. Acronym Geek. February 9, 2012, 03:10. Available at: http://www.acronymgeek.com/CLE. Accessed February 9, 2012, 03:10. |