| APA | IMPK. (2012, February 16). In Acronym Geek. Retrieved 12:43, February 16, 2012, from http://www.acronymgeek.com/IMPK |
| MLA | "IMPK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IMPK>. |
| MHRA | 'IMPK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IMPK> [accessed 16 February 2012] |
| Chicago | "IMPK", http://www.acronymgeek.com/IMPK (accessed February 16, 2012). |
| CBE/CSE | IMPK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IMPK. |
| Bluebook | IMPK, http://www.acronymgeek.com/IMPK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IMPK, http://www.acronymgeek.com/IMPK (optional description here) (as of Feb. 16, 2012, 12:43). |
| AMA | IMPK. Acronym Geek. February 16, 2012, 12:43. Available at: http://www.acronymgeek.com/IMPK. Accessed February 16, 2012, 12:43. |