| APA | OYZ. (2012, February 11). In Acronym Geek. Retrieved 21:58, February 11, 2012, from http://www.acronymgeek.com/OYZ |
| MLA | "OYZ." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/OYZ>. |
| MHRA | 'OYZ', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/OYZ> [accessed 11 February 2012] |
| Chicago | "OYZ", http://www.acronymgeek.com/OYZ (accessed February 11, 2012). |
| CBE/CSE | OYZ [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/OYZ. |
| Bluebook | OYZ, http://www.acronymgeek.com/OYZ (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYZ, http://www.acronymgeek.com/OYZ (optional description here) (as of Feb. 11, 2012, 21:58). |
| AMA | OYZ. Acronym Geek. February 11, 2012, 21:58. Available at: http://www.acronymgeek.com/OYZ. Accessed February 11, 2012, 21:58. |