| APA | AC-EM. (2012, February 10). In Acronym Geek. Retrieved 09:16, February 10, 2012, from http://www.acronymgeek.com/AC-EM |
| MLA | "AC-EM." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/AC-EM>. |
| MHRA | 'AC-EM', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/AC-EM> [accessed 10 February 2012] |
| Chicago | "AC-EM", http://www.acronymgeek.com/AC-EM (accessed February 10, 2012). |
| CBE/CSE | AC-EM [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/AC-EM. |
| Bluebook | AC-EM, http://www.acronymgeek.com/AC-EM (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AC-EM, http://www.acronymgeek.com/AC-EM (optional description here) (as of Feb. 10, 2012, 09:16). |
| AMA | AC-EM. Acronym Geek. February 10, 2012, 09:16. Available at: http://www.acronymgeek.com/AC-EM. Accessed February 10, 2012, 09:16. |