| APA | AC-224. (2012, February 12). In Acronym Geek. Retrieved 15:29, February 12, 2012, from http://www.acronymgeek.com/AC-224 |
| MLA | "AC-224." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/AC-224>. |
| MHRA | 'AC-224', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/AC-224> [accessed 12 February 2012] |
| Chicago | "AC-224", http://www.acronymgeek.com/AC-224 (accessed February 12, 2012). |
| CBE/CSE | AC-224 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/AC-224. |
| Bluebook | AC-224, http://www.acronymgeek.com/AC-224 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AC-224, http://www.acronymgeek.com/AC-224 (optional description here) (as of Feb. 12, 2012, 15:29). |
| AMA | AC-224. Acronym Geek. February 12, 2012, 15:29. Available at: http://www.acronymgeek.com/AC-224. Accessed February 12, 2012, 15:29. |