| APA | NIXP. (2012, February 17). In Acronym Geek. Retrieved 07:04, February 17, 2012, from http://www.acronymgeek.com/NIXP |
| MLA | "NIXP." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/NIXP>. |
| MHRA | 'NIXP', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/NIXP> [accessed 17 February 2012] |
| Chicago | "NIXP", http://www.acronymgeek.com/NIXP (accessed February 17, 2012). |
| CBE/CSE | NIXP [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/NIXP. |
| Bluebook | NIXP, http://www.acronymgeek.com/NIXP (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NIXP, http://www.acronymgeek.com/NIXP (optional description here) (as of Feb. 17, 2012, 07:04). |
| AMA | NIXP. Acronym Geek. February 17, 2012, 07:04. Available at: http://www.acronymgeek.com/NIXP. Accessed February 17, 2012, 07:04. |