| APA | OERF. (2012, February 15). In Acronym Geek. Retrieved 16:30, February 15, 2012, from http://www.acronymgeek.com/OERF |
| MLA | "OERF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OERF>. |
| MHRA | 'OERF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OERF> [accessed 15 February 2012] |
| Chicago | "OERF", http://www.acronymgeek.com/OERF (accessed February 15, 2012). |
| CBE/CSE | OERF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OERF. |
| Bluebook | OERF, http://www.acronymgeek.com/OERF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OERF, http://www.acronymgeek.com/OERF (optional description here) (as of Feb. 15, 2012, 16:30). |
| AMA | OERF. Acronym Geek. February 15, 2012, 16:30. Available at: http://www.acronymgeek.com/OERF. Accessed February 15, 2012, 16:30. |