| APA | OZIS. (2012, February 16). In Acronym Geek. Retrieved 17:00, February 16, 2012, from http://www.acronymgeek.com/OZIS |
| MLA | "OZIS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OZIS>. |
| MHRA | 'OZIS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OZIS> [accessed 16 February 2012] |
| Chicago | "OZIS", http://www.acronymgeek.com/OZIS (accessed February 16, 2012). |
| CBE/CSE | OZIS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OZIS. |
| Bluebook | OZIS, http://www.acronymgeek.com/OZIS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OZIS, http://www.acronymgeek.com/OZIS (optional description here) (as of Feb. 16, 2012, 17:00). |
| AMA | OZIS. Acronym Geek. February 16, 2012, 17:00. Available at: http://www.acronymgeek.com/OZIS. Accessed February 16, 2012, 17:00. |