| APA | PITI. (2012, February 10). In Acronym Geek. Retrieved 12:27, February 10, 2012, from http://www.acronymgeek.com/PITI |
| MLA | "PITI." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/PITI>. |
| MHRA | 'PITI', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/PITI> [accessed 10 February 2012] |
| Chicago | "PITI", http://www.acronymgeek.com/PITI (accessed February 10, 2012). |
| CBE/CSE | PITI [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/PITI. |
| Bluebook | PITI, http://www.acronymgeek.com/PITI (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PITI, http://www.acronymgeek.com/PITI (optional description here) (as of Feb. 10, 2012, 12:27). |
| AMA | PITI. Acronym Geek. February 10, 2012, 12:27. Available at: http://www.acronymgeek.com/PITI. Accessed February 10, 2012, 12:27. |