| APA | OSRZ. (2012, February 14). In Acronym Geek. Retrieved 12:29, February 14, 2012, from http://www.acronymgeek.com/OSRZ |
| MLA | "OSRZ." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OSRZ>. |
| MHRA | 'OSRZ', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OSRZ> [accessed 14 February 2012] |
| Chicago | "OSRZ", http://www.acronymgeek.com/OSRZ (accessed February 14, 2012). |
| CBE/CSE | OSRZ [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OSRZ. |
| Bluebook | OSRZ, http://www.acronymgeek.com/OSRZ (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OSRZ, http://www.acronymgeek.com/OSRZ (optional description here) (as of Feb. 14, 2012, 12:29). |
| AMA | OSRZ. Acronym Geek. February 14, 2012, 12:29. Available at: http://www.acronymgeek.com/OSRZ. Accessed February 14, 2012, 12:29. |