| APA | REL. (2012, February 14). In Acronym Geek. Retrieved 04:21, February 14, 2012, from http://www.acronymgeek.com/REL |
| MLA | "REL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/REL>. |
| MHRA | 'REL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/REL> [accessed 14 February 2012] |
| Chicago | "REL", http://www.acronymgeek.com/REL (accessed February 14, 2012). |
| CBE/CSE | REL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/REL. |
| Bluebook | REL, http://www.acronymgeek.com/REL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, REL, http://www.acronymgeek.com/REL (optional description here) (as of Feb. 14, 2012, 04:21). |
| AMA | REL. Acronym Geek. February 14, 2012, 04:21. Available at: http://www.acronymgeek.com/REL. Accessed February 14, 2012, 04:21. |