| APA | Q4P. (2012, February 13). In Acronym Geek. Retrieved 22:39, February 13, 2012, from http://www.acronymgeek.com/Q4P |
| MLA | "Q4P." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/Q4P>. |
| MHRA | 'Q4P', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/Q4P> [accessed 13 February 2012] |
| Chicago | "Q4P", http://www.acronymgeek.com/Q4P (accessed February 13, 2012). |
| CBE/CSE | Q4P [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/Q4P. |
| Bluebook | Q4P, http://www.acronymgeek.com/Q4P (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Q4P, http://www.acronymgeek.com/Q4P (optional description here) (as of Feb. 13, 2012, 22:39). |
| AMA | Q4P. Acronym Geek. February 13, 2012, 22:39. Available at: http://www.acronymgeek.com/Q4P. Accessed February 13, 2012, 22:39. |