| APA | PZSI. (2012, February 16). In Acronym Geek. Retrieved 04:09, February 16, 2012, from http://www.acronymgeek.com/PZSI |
| MLA | "PZSI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PZSI>. |
| MHRA | 'PZSI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PZSI> [accessed 16 February 2012] |
| Chicago | "PZSI", http://www.acronymgeek.com/PZSI (accessed February 16, 2012). |
| CBE/CSE | PZSI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PZSI. |
| Bluebook | PZSI, http://www.acronymgeek.com/PZSI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PZSI, http://www.acronymgeek.com/PZSI (optional description here) (as of Feb. 16, 2012, 04:09). |
| AMA | PZSI. Acronym Geek. February 16, 2012, 04:09. Available at: http://www.acronymgeek.com/PZSI. Accessed February 16, 2012, 04:09. |