| APA | SRFS. (2012, February 15). In Acronym Geek. Retrieved 12:55, February 15, 2012, from http://www.acronymgeek.com/SRFS |
| MLA | "SRFS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SRFS>. |
| MHRA | 'SRFS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SRFS> [accessed 15 February 2012] |
| Chicago | "SRFS", http://www.acronymgeek.com/SRFS (accessed February 15, 2012). |
| CBE/CSE | SRFS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SRFS. |
| Bluebook | SRFS, http://www.acronymgeek.com/SRFS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SRFS, http://www.acronymgeek.com/SRFS (optional description here) (as of Feb. 15, 2012, 12:55). |
| AMA | SRFS. Acronym Geek. February 15, 2012, 12:55. Available at: http://www.acronymgeek.com/SRFS. Accessed February 15, 2012, 12:55. |