| APA | AREN. (2012, February 17). In Acronym Geek. Retrieved 00:24, February 17, 2012, from http://www.acronymgeek.com/AREN |
| MLA | "AREN." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/AREN>. |
| MHRA | 'AREN', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/AREN> [accessed 17 February 2012] |
| Chicago | "AREN", http://www.acronymgeek.com/AREN (accessed February 17, 2012). |
| CBE/CSE | AREN [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/AREN. |
| Bluebook | AREN, http://www.acronymgeek.com/AREN (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AREN, http://www.acronymgeek.com/AREN (optional description here) (as of Feb. 17, 2012, 00:24). |
| AMA | AREN. Acronym Geek. February 17, 2012, 00:24. Available at: http://www.acronymgeek.com/AREN. Accessed February 17, 2012, 00:24. |