| APA | ADEN. (2012, February 16). In Acronym Geek. Retrieved 00:50, February 16, 2012, from http://www.acronymgeek.com/ADEN |
| MLA | "ADEN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ADEN>. |
| MHRA | 'ADEN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ADEN> [accessed 16 February 2012] |
| Chicago | "ADEN", http://www.acronymgeek.com/ADEN (accessed February 16, 2012). |
| CBE/CSE | ADEN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ADEN. |
| Bluebook | ADEN, http://www.acronymgeek.com/ADEN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ADEN, http://www.acronymgeek.com/ADEN (optional description here) (as of Feb. 16, 2012, 00:50). |
| AMA | ADEN. Acronym Geek. February 16, 2012, 00:50. Available at: http://www.acronymgeek.com/ADEN. Accessed February 16, 2012, 00:50. |