| APA | SPFQ. (2012, February 16). In Acronym Geek. Retrieved 07:30, February 16, 2012, from http://www.acronymgeek.com/SPFQ |
| MLA | "SPFQ." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SPFQ>. |
| MHRA | 'SPFQ', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SPFQ> [accessed 16 February 2012] |
| Chicago | "SPFQ", http://www.acronymgeek.com/SPFQ (accessed February 16, 2012). |
| CBE/CSE | SPFQ [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SPFQ. |
| Bluebook | SPFQ, http://www.acronymgeek.com/SPFQ (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPFQ, http://www.acronymgeek.com/SPFQ (optional description here) (as of Feb. 16, 2012, 07:30). |
| AMA | SPFQ. Acronym Geek. February 16, 2012, 07:30. Available at: http://www.acronymgeek.com/SPFQ. Accessed February 16, 2012, 07:30. |