| APA | ETDL. (2012, February 16). In Acronym Geek. Retrieved 05:49, February 16, 2012, from http://www.acronymgeek.com/ETDL |
| MLA | "ETDL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ETDL>. |
| MHRA | 'ETDL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ETDL> [accessed 16 February 2012] |
| Chicago | "ETDL", http://www.acronymgeek.com/ETDL (accessed February 16, 2012). |
| CBE/CSE | ETDL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ETDL. |
| Bluebook | ETDL, http://www.acronymgeek.com/ETDL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ETDL, http://www.acronymgeek.com/ETDL (optional description here) (as of Feb. 16, 2012, 05:49). |
| AMA | ETDL. Acronym Geek. February 16, 2012, 05:49. Available at: http://www.acronymgeek.com/ETDL. Accessed February 16, 2012, 05:49. |