| APA | PFSS. (2012, February 14). In Acronym Geek. Retrieved 21:19, February 14, 2012, from http://www.acronymgeek.com/PFSS |
| MLA | "PFSS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PFSS>. |
| MHRA | 'PFSS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PFSS> [accessed 14 February 2012] |
| Chicago | "PFSS", http://www.acronymgeek.com/PFSS (accessed February 14, 2012). |
| CBE/CSE | PFSS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PFSS. |
| Bluebook | PFSS, http://www.acronymgeek.com/PFSS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PFSS, http://www.acronymgeek.com/PFSS (optional description here) (as of Feb. 14, 2012, 21:19). |
| AMA | PFSS. Acronym Geek. February 14, 2012, 21:19. Available at: http://www.acronymgeek.com/PFSS. Accessed February 14, 2012, 21:19. |