| APA | ORSD. (2012, February 16). In Acronym Geek. Retrieved 11:36, February 16, 2012, from http://www.acronymgeek.com/ORSD |
| MLA | "ORSD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ORSD>. |
| MHRA | 'ORSD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ORSD> [accessed 16 February 2012] |
| Chicago | "ORSD", http://www.acronymgeek.com/ORSD (accessed February 16, 2012). |
| CBE/CSE | ORSD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ORSD. |
| Bluebook | ORSD, http://www.acronymgeek.com/ORSD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ORSD, http://www.acronymgeek.com/ORSD (optional description here) (as of Feb. 16, 2012, 11:36). |
| AMA | ORSD. Acronym Geek. February 16, 2012, 11:36. Available at: http://www.acronymgeek.com/ORSD. Accessed February 16, 2012, 11:36. |