| APA | IWPI. (2012, February 16). In Acronym Geek. Retrieved 20:07, February 16, 2012, from http://www.acronymgeek.com/IWPI |
| MLA | "IWPI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IWPI>. |
| MHRA | 'IWPI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IWPI> [accessed 16 February 2012] |
| Chicago | "IWPI", http://www.acronymgeek.com/IWPI (accessed February 16, 2012). |
| CBE/CSE | IWPI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IWPI. |
| Bluebook | IWPI, http://www.acronymgeek.com/IWPI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IWPI, http://www.acronymgeek.com/IWPI (optional description here) (as of Feb. 16, 2012, 20:07). |
| AMA | IWPI. Acronym Geek. February 16, 2012, 20:07. Available at: http://www.acronymgeek.com/IWPI. Accessed February 16, 2012, 20:07. |