| APA | OYDA. (2012, February 14). In Acronym Geek. Retrieved 17:59, February 14, 2012, from http://www.acronymgeek.com/OYDA |
| MLA | "OYDA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OYDA>. |
| MHRA | 'OYDA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OYDA> [accessed 14 February 2012] |
| Chicago | "OYDA", http://www.acronymgeek.com/OYDA (accessed February 14, 2012). |
| CBE/CSE | OYDA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OYDA. |
| Bluebook | OYDA, http://www.acronymgeek.com/OYDA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYDA, http://www.acronymgeek.com/OYDA (optional description here) (as of Feb. 14, 2012, 17:59). |
| AMA | OYDA. Acronym Geek. February 14, 2012, 17:59. Available at: http://www.acronymgeek.com/OYDA. Accessed February 14, 2012, 17:59. |