| APA | PFRS. (2012, February 16). In Acronym Geek. Retrieved 16:01, February 16, 2012, from http://www.acronymgeek.com/PFRS |
| MLA | "PFRS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PFRS>. |
| MHRA | 'PFRS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PFRS> [accessed 16 February 2012] |
| Chicago | "PFRS", http://www.acronymgeek.com/PFRS (accessed February 16, 2012). |
| CBE/CSE | PFRS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PFRS. |
| Bluebook | PFRS, http://www.acronymgeek.com/PFRS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PFRS, http://www.acronymgeek.com/PFRS (optional description here) (as of Feb. 16, 2012, 16:01). |
| AMA | PFRS. Acronym Geek. February 16, 2012, 16:01. Available at: http://www.acronymgeek.com/PFRS. Accessed February 16, 2012, 16:01. |