| APA | PBFQ. (2012, February 15). In Acronym Geek. Retrieved 05:13, February 15, 2012, from http://www.acronymgeek.com/PBFQ |
| MLA | "PBFQ." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PBFQ>. |
| MHRA | 'PBFQ', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PBFQ> [accessed 15 February 2012] |
| Chicago | "PBFQ", http://www.acronymgeek.com/PBFQ (accessed February 15, 2012). |
| CBE/CSE | PBFQ [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PBFQ. |
| Bluebook | PBFQ, http://www.acronymgeek.com/PBFQ (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBFQ, http://www.acronymgeek.com/PBFQ (optional description here) (as of Feb. 15, 2012, 05:13). |
| AMA | PBFQ. Acronym Geek. February 15, 2012, 05:13. Available at: http://www.acronymgeek.com/PBFQ. Accessed February 15, 2012, 05:13. |