| APA | R-F. (2012, February 14). In Acronym Geek. Retrieved 20:50, February 14, 2012, from http://www.acronymgeek.com/R-F |
| MLA | "R-F." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/R-F>. |
| MHRA | 'R-F', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/R-F> [accessed 14 February 2012] |
| Chicago | "R-F", http://www.acronymgeek.com/R-F (accessed February 14, 2012). |
| CBE/CSE | R-F [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/R-F. |
| Bluebook | R-F, http://www.acronymgeek.com/R-F (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, R-F, http://www.acronymgeek.com/R-F (optional description here) (as of Feb. 14, 2012, 20:50). |
| AMA | R-F. Acronym Geek. February 14, 2012, 20:50. Available at: http://www.acronymgeek.com/R-F. Accessed February 14, 2012, 20:50. |