| APA | KLES. (2012, February 15). In Acronym Geek. Retrieved 20:11, February 15, 2012, from http://www.acronymgeek.com/KLES |
| MLA | "KLES." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KLES>. |
| MHRA | 'KLES', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KLES> [accessed 15 February 2012] |
| Chicago | "KLES", http://www.acronymgeek.com/KLES (accessed February 15, 2012). |
| CBE/CSE | KLES [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KLES. |
| Bluebook | KLES, http://www.acronymgeek.com/KLES (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KLES, http://www.acronymgeek.com/KLES (optional description here) (as of Feb. 15, 2012, 20:11). |
| AMA | KLES. Acronym Geek. February 15, 2012, 20:11. Available at: http://www.acronymgeek.com/KLES. Accessed February 15, 2012, 20:11. |