| APA | PBQA. (2012, February 16). In Acronym Geek. Retrieved 15:13, February 16, 2012, from http://www.acronymgeek.com/PBQA |
| MLA | "PBQA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PBQA>. |
| MHRA | 'PBQA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PBQA> [accessed 16 February 2012] |
| Chicago | "PBQA", http://www.acronymgeek.com/PBQA (accessed February 16, 2012). |
| CBE/CSE | PBQA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PBQA. |
| Bluebook | PBQA, http://www.acronymgeek.com/PBQA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBQA, http://www.acronymgeek.com/PBQA (optional description here) (as of Feb. 16, 2012, 15:13). |
| AMA | PBQA. Acronym Geek. February 16, 2012, 15:13. Available at: http://www.acronymgeek.com/PBQA. Accessed February 16, 2012, 15:13. |