| APA | OASYS. (2012, February 12). In Acronym Geek. Retrieved 15:19, February 12, 2012, from http://www.acronymgeek.com/OASYS |
| MLA | "OASYS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/OASYS>. |
| MHRA | 'OASYS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/OASYS> [accessed 12 February 2012] |
| Chicago | "OASYS", http://www.acronymgeek.com/OASYS (accessed February 12, 2012). |
| CBE/CSE | OASYS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/OASYS. |
| Bluebook | OASYS, http://www.acronymgeek.com/OASYS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OASYS, http://www.acronymgeek.com/OASYS (optional description here) (as of Feb. 12, 2012, 15:19). |
| AMA | OASYS. Acronym Geek. February 12, 2012, 15:19. Available at: http://www.acronymgeek.com/OASYS. Accessed February 12, 2012, 15:19. |