| APA | CLL. (2012, February 9). In Acronym Geek. Retrieved 13:27, February 9, 2012, from http://www.acronymgeek.com/CLL |
| MLA | "CLL." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/CLL>. |
| MHRA | 'CLL', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/CLL> [accessed 9 February 2012] |
| Chicago | "CLL", http://www.acronymgeek.com/CLL (accessed February 9, 2012). |
| CBE/CSE | CLL [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/CLL. |
| Bluebook | CLL, http://www.acronymgeek.com/CLL (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CLL, http://www.acronymgeek.com/CLL (optional description here) (as of Feb. 9, 2012, 13:27). |
| AMA | CLL. Acronym Geek. February 9, 2012, 13:27. Available at: http://www.acronymgeek.com/CLL. Accessed February 9, 2012, 13:27. |