| APA | OAHS. (2012, February 15). In Acronym Geek. Retrieved 07:26, February 15, 2012, from http://www.acronymgeek.com/OAHS |
| MLA | "OAHS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OAHS>. |
| MHRA | 'OAHS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OAHS> [accessed 15 February 2012] |
| Chicago | "OAHS", http://www.acronymgeek.com/OAHS (accessed February 15, 2012). |
| CBE/CSE | OAHS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OAHS. |
| Bluebook | OAHS, http://www.acronymgeek.com/OAHS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OAHS, http://www.acronymgeek.com/OAHS (optional description here) (as of Feb. 15, 2012, 07:26). |
| AMA | OAHS. Acronym Geek. February 15, 2012, 07:26. Available at: http://www.acronymgeek.com/OAHS. Accessed February 15, 2012, 07:26. |