| APA | ROPD. (2012, February 16). In Acronym Geek. Retrieved 22:00, February 16, 2012, from http://www.acronymgeek.com/ROPD |
| MLA | "ROPD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ROPD>. |
| MHRA | 'ROPD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ROPD> [accessed 16 February 2012] |
| Chicago | "ROPD", http://www.acronymgeek.com/ROPD (accessed February 16, 2012). |
| CBE/CSE | ROPD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ROPD. |
| Bluebook | ROPD, http://www.acronymgeek.com/ROPD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ROPD, http://www.acronymgeek.com/ROPD (optional description here) (as of Feb. 16, 2012, 22:00). |
| AMA | ROPD. Acronym Geek. February 16, 2012, 22:00. Available at: http://www.acronymgeek.com/ROPD. Accessed February 16, 2012, 22:00. |