| APA | PQF. (2012, February 13). In Acronym Geek. Retrieved 21:31, February 13, 2012, from http://www.acronymgeek.com/PQF |
| MLA | "PQF." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/PQF>. |
| MHRA | 'PQF', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/PQF> [accessed 13 February 2012] |
| Chicago | "PQF", http://www.acronymgeek.com/PQF (accessed February 13, 2012). |
| CBE/CSE | PQF [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/PQF. |
| Bluebook | PQF, http://www.acronymgeek.com/PQF (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PQF, http://www.acronymgeek.com/PQF (optional description here) (as of Feb. 13, 2012, 21:31). |
| AMA | PQF. Acronym Geek. February 13, 2012, 21:31. Available at: http://www.acronymgeek.com/PQF. Accessed February 13, 2012, 21:31. |