| APA | KES. (2012, February 9). In Acronym Geek. Retrieved 02:18, February 9, 2012, from http://www.acronymgeek.com/KES |
| MLA | "KES." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/KES>. |
| MHRA | 'KES', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/KES> [accessed 9 February 2012] |
| Chicago | "KES", http://www.acronymgeek.com/KES (accessed February 9, 2012). |
| CBE/CSE | KES [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/KES. |
| Bluebook | KES, http://www.acronymgeek.com/KES (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KES, http://www.acronymgeek.com/KES (optional description here) (as of Feb. 9, 2012, 02:18). |
| AMA | KES. Acronym Geek. February 9, 2012, 02:18. Available at: http://www.acronymgeek.com/KES. Accessed February 9, 2012, 02:18. |