| APA | ETLA. (2012, February 17). In Acronym Geek. Retrieved 05:44, February 17, 2012, from http://www.acronymgeek.com/ETLA |
| MLA | "ETLA." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ETLA>. |
| MHRA | 'ETLA', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ETLA> [accessed 17 February 2012] |
| Chicago | "ETLA", http://www.acronymgeek.com/ETLA (accessed February 17, 2012). |
| CBE/CSE | ETLA [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ETLA. |
| Bluebook | ETLA, http://www.acronymgeek.com/ETLA (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ETLA, http://www.acronymgeek.com/ETLA (optional description here) (as of Feb. 17, 2012, 05:44). |
| AMA | ETLA. Acronym Geek. February 17, 2012, 05:44. Available at: http://www.acronymgeek.com/ETLA. Accessed February 17, 2012, 05:44. |