| APA | PBQC. (2012, February 14). In Acronym Geek. Retrieved 17:30, February 14, 2012, from http://www.acronymgeek.com/PBQC |
| MLA | "PBQC." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PBQC>. |
| MHRA | 'PBQC', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PBQC> [accessed 14 February 2012] |
| Chicago | "PBQC", http://www.acronymgeek.com/PBQC (accessed February 14, 2012). |
| CBE/CSE | PBQC [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PBQC. |
| Bluebook | PBQC, http://www.acronymgeek.com/PBQC (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBQC, http://www.acronymgeek.com/PBQC (optional description here) (as of Feb. 14, 2012, 17:30). |
| AMA | PBQC. Acronym Geek. February 14, 2012, 17:30. Available at: http://www.acronymgeek.com/PBQC. Accessed February 14, 2012, 17:30. |