| APA | PUTI. (2012, February 15). In Acronym Geek. Retrieved 05:30, February 15, 2012, from http://www.acronymgeek.com/PUTI |
| MLA | "PUTI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PUTI>. |
| MHRA | 'PUTI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PUTI> [accessed 15 February 2012] |
| Chicago | "PUTI", http://www.acronymgeek.com/PUTI (accessed February 15, 2012). |
| CBE/CSE | PUTI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PUTI. |
| Bluebook | PUTI, http://www.acronymgeek.com/PUTI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUTI, http://www.acronymgeek.com/PUTI (optional description here) (as of Feb. 15, 2012, 05:30). |
| AMA | PUTI. Acronym Geek. February 15, 2012, 05:30. Available at: http://www.acronymgeek.com/PUTI. Accessed February 15, 2012, 05:30. |