| APA | IIP. (2012, February 8). In Acronym Geek. Retrieved 23:58, February 8, 2012, from http://www.acronymgeek.com/IIP |
| MLA | "IIP." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/IIP>. |
| MHRA | 'IIP', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/IIP> [accessed 8 February 2012] |
| Chicago | "IIP", http://www.acronymgeek.com/IIP (accessed February 8, 2012). |
| CBE/CSE | IIP [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/IIP. |
| Bluebook | IIP, http://www.acronymgeek.com/IIP (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IIP, http://www.acronymgeek.com/IIP (optional description here) (as of Feb. 8, 2012, 23:58). |
| AMA | IIP. Acronym Geek. February 8, 2012, 23:58. Available at: http://www.acronymgeek.com/IIP. Accessed February 8, 2012, 23:58. |