| APA | LETL. (2012, February 17). In Acronym Geek. Retrieved 01:11, February 17, 2012, from http://www.acronymgeek.com/LETL |
| MLA | "LETL." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/LETL>. |
| MHRA | 'LETL', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/LETL> [accessed 17 February 2012] |
| Chicago | "LETL", http://www.acronymgeek.com/LETL (accessed February 17, 2012). |
| CBE/CSE | LETL [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/LETL. |
| Bluebook | LETL, http://www.acronymgeek.com/LETL (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LETL, http://www.acronymgeek.com/LETL (optional description here) (as of Feb. 17, 2012, 01:11). |
| AMA | LETL. Acronym Geek. February 17, 2012, 01:11. Available at: http://www.acronymgeek.com/LETL. Accessed February 17, 2012, 01:11. |