| APA | A2K. (2012, February 11). In Acronym Geek. Retrieved 22:34, February 11, 2012, from http://www.acronymgeek.com/A2K |
| MLA | "A2K." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/A2K>. |
| MHRA | 'A2K', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/A2K> [accessed 11 February 2012] |
| Chicago | "A2K", http://www.acronymgeek.com/A2K (accessed February 11, 2012). |
| CBE/CSE | A2K [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/A2K. |
| Bluebook | A2K, http://www.acronymgeek.com/A2K (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, A2K, http://www.acronymgeek.com/A2K (optional description here) (as of Feb. 11, 2012, 22:34). |
| AMA | A2K. Acronym Geek. February 11, 2012, 22:34. Available at: http://www.acronymgeek.com/A2K. Accessed February 11, 2012, 22:34. |