| APA | XPIW. (2012, February 15). In Acronym Geek. Retrieved 05:05, February 15, 2012, from http://www.acronymgeek.com/XPIW |
| MLA | "XPIW." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XPIW>. |
| MHRA | 'XPIW', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XPIW> [accessed 15 February 2012] |
| Chicago | "XPIW", http://www.acronymgeek.com/XPIW (accessed February 15, 2012). |
| CBE/CSE | XPIW [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XPIW. |
| Bluebook | XPIW, http://www.acronymgeek.com/XPIW (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XPIW, http://www.acronymgeek.com/XPIW (optional description here) (as of Feb. 15, 2012, 05:05). |
| AMA | XPIW. Acronym Geek. February 15, 2012, 05:05. Available at: http://www.acronymgeek.com/XPIW. Accessed February 15, 2012, 05:05. |