| APA | PASI. (2012, February 14). In Acronym Geek. Retrieved 18:08, February 14, 2012, from http://www.acronymgeek.com/PASI |
| MLA | "PASI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PASI>. |
| MHRA | 'PASI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PASI> [accessed 14 February 2012] |
| Chicago | "PASI", http://www.acronymgeek.com/PASI (accessed February 14, 2012). |
| CBE/CSE | PASI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PASI. |
| Bluebook | PASI, http://www.acronymgeek.com/PASI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PASI, http://www.acronymgeek.com/PASI (optional description here) (as of Feb. 14, 2012, 18:08). |
| AMA | PASI. Acronym Geek. February 14, 2012, 18:08. Available at: http://www.acronymgeek.com/PASI. Accessed February 14, 2012, 18:08. |