| APA | RETL. (2012, February 14). In Acronym Geek. Retrieved 15:36, February 14, 2012, from http://www.acronymgeek.com/RETL |
| MLA | "RETL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/RETL>. |
| MHRA | 'RETL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/RETL> [accessed 14 February 2012] |
| Chicago | "RETL", http://www.acronymgeek.com/RETL (accessed February 14, 2012). |
| CBE/CSE | RETL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/RETL. |
| Bluebook | RETL, http://www.acronymgeek.com/RETL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RETL, http://www.acronymgeek.com/RETL (optional description here) (as of Feb. 14, 2012, 15:36). |
| AMA | RETL. Acronym Geek. February 14, 2012, 15:36. Available at: http://www.acronymgeek.com/RETL. Accessed February 14, 2012, 15:36. |