| APA | DF&RS. (2012, February 12). In Acronym Geek. Retrieved 09:21, February 12, 2012, from http://www.acronymgeek.com/DF&RS |
| MLA | "DF&RS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/DF&RS>. |
| MHRA | 'DF&RS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/DF&RS> [accessed 12 February 2012] |
| Chicago | "DF&RS", http://www.acronymgeek.com/DF&RS (accessed February 12, 2012). |
| CBE/CSE | DF&RS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/DF&RS. |
| Bluebook | DF&RS, http://www.acronymgeek.com/DF&RS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DF&RS, http://www.acronymgeek.com/DF&RS (optional description here) (as of Feb. 12, 2012, 09:21). |
| AMA | DF&RS. Acronym Geek. February 12, 2012, 09:21. Available at: http://www.acronymgeek.com/DF&RS. Accessed February 12, 2012, 09:21. |