| APA | ABYS. (2012, February 16). In Acronym Geek. Retrieved 19:59, February 16, 2012, from http://www.acronymgeek.com/ABYS |
| MLA | "ABYS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ABYS>. |
| MHRA | 'ABYS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ABYS> [accessed 16 February 2012] |
| Chicago | "ABYS", http://www.acronymgeek.com/ABYS (accessed February 16, 2012). |
| CBE/CSE | ABYS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ABYS. |
| Bluebook | ABYS, http://www.acronymgeek.com/ABYS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ABYS, http://www.acronymgeek.com/ABYS (optional description here) (as of Feb. 16, 2012, 19:59). |
| AMA | ABYS. Acronym Geek. February 16, 2012, 19:59. Available at: http://www.acronymgeek.com/ABYS. Accessed February 16, 2012, 19:59. |