| APA | OFRG. (2012, February 16). In Acronym Geek. Retrieved 07:30, February 16, 2012, from http://www.acronymgeek.com/OFRG |
| MLA | "OFRG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OFRG>. |
| MHRA | 'OFRG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OFRG> [accessed 16 February 2012] |
| Chicago | "OFRG", http://www.acronymgeek.com/OFRG (accessed February 16, 2012). |
| CBE/CSE | OFRG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OFRG. |
| Bluebook | OFRG, http://www.acronymgeek.com/OFRG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OFRG, http://www.acronymgeek.com/OFRG (optional description here) (as of Feb. 16, 2012, 07:30). |
| AMA | OFRG. Acronym Geek. February 16, 2012, 07:30. Available at: http://www.acronymgeek.com/OFRG. Accessed February 16, 2012, 07:30. |