| APA | PACX. (2012, February 12). In Acronym Geek. Retrieved 06:15, February 12, 2012, from http://www.acronymgeek.com/PACX |
| MLA | "PACX." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PACX>. |
| MHRA | 'PACX', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PACX> [accessed 12 February 2012] |
| Chicago | "PACX", http://www.acronymgeek.com/PACX (accessed February 12, 2012). |
| CBE/CSE | PACX [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PACX. |
| Bluebook | PACX, http://www.acronymgeek.com/PACX (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PACX, http://www.acronymgeek.com/PACX (optional description here) (as of Feb. 12, 2012, 06:15). |
| AMA | PACX. Acronym Geek. February 12, 2012, 06:15. Available at: http://www.acronymgeek.com/PACX. Accessed February 12, 2012, 06:15. |