| APA | LES. (2012, February 14). In Acronym Geek. Retrieved 19:33, February 14, 2012, from http://www.acronymgeek.com/LES |
| MLA | "LES." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LES>. |
| MHRA | 'LES', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LES> [accessed 14 February 2012] |
| Chicago | "LES", http://www.acronymgeek.com/LES (accessed February 14, 2012). |
| CBE/CSE | LES [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LES. |
| Bluebook | LES, http://www.acronymgeek.com/LES (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LES, http://www.acronymgeek.com/LES (optional description here) (as of Feb. 14, 2012, 19:33). |
| AMA | LES. Acronym Geek. February 14, 2012, 19:33. Available at: http://www.acronymgeek.com/LES. Accessed February 14, 2012, 19:33. |