| APA | PIZ. (2012, February 13). In Acronym Geek. Retrieved 21:33, February 13, 2012, from http://www.acronymgeek.com/PIZ |
| MLA | "PIZ." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/PIZ>. |
| MHRA | 'PIZ', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/PIZ> [accessed 13 February 2012] |
| Chicago | "PIZ", http://www.acronymgeek.com/PIZ (accessed February 13, 2012). |
| CBE/CSE | PIZ [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/PIZ. |
| Bluebook | PIZ, http://www.acronymgeek.com/PIZ (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PIZ, http://www.acronymgeek.com/PIZ (optional description here) (as of Feb. 13, 2012, 21:33). |
| AMA | PIZ. Acronym Geek. February 13, 2012, 21:33. Available at: http://www.acronymgeek.com/PIZ. Accessed February 13, 2012, 21:33. |