| APA | OYIP. (2012, February 16). In Acronym Geek. Retrieved 08:33, February 16, 2012, from http://www.acronymgeek.com/OYIP |
| MLA | "OYIP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OYIP>. |
| MHRA | 'OYIP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OYIP> [accessed 16 February 2012] |
| Chicago | "OYIP", http://www.acronymgeek.com/OYIP (accessed February 16, 2012). |
| CBE/CSE | OYIP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OYIP. |
| Bluebook | OYIP, http://www.acronymgeek.com/OYIP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OYIP, http://www.acronymgeek.com/OYIP (optional description here) (as of Feb. 16, 2012, 08:33). |
| AMA | OYIP. Acronym Geek. February 16, 2012, 08:33. Available at: http://www.acronymgeek.com/OYIP. Accessed February 16, 2012, 08:33. |