| APA | IMPI. (2012, February 15). In Acronym Geek. Retrieved 21:00, February 15, 2012, from http://www.acronymgeek.com/IMPI |
| MLA | "IMPI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IMPI>. |
| MHRA | 'IMPI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IMPI> [accessed 15 February 2012] |
| Chicago | "IMPI", http://www.acronymgeek.com/IMPI (accessed February 15, 2012). |
| CBE/CSE | IMPI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IMPI. |
| Bluebook | IMPI, http://www.acronymgeek.com/IMPI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IMPI, http://www.acronymgeek.com/IMPI (optional description here) (as of Feb. 15, 2012, 21:00). |
| AMA | IMPI. Acronym Geek. February 15, 2012, 21:00. Available at: http://www.acronymgeek.com/IMPI. Accessed February 15, 2012, 21:00. |