| APA | NIHI. (2012, February 16). In Acronym Geek. Retrieved 03:22, February 16, 2012, from http://www.acronymgeek.com/NIHI |
| MLA | "NIHI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NIHI>. |
| MHRA | 'NIHI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NIHI> [accessed 16 February 2012] |
| Chicago | "NIHI", http://www.acronymgeek.com/NIHI (accessed February 16, 2012). |
| CBE/CSE | NIHI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NIHI. |
| Bluebook | NIHI, http://www.acronymgeek.com/NIHI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NIHI, http://www.acronymgeek.com/NIHI (optional description here) (as of Feb. 16, 2012, 03:22). |
| AMA | NIHI. Acronym Geek. February 16, 2012, 03:22. Available at: http://www.acronymgeek.com/NIHI. Accessed February 16, 2012, 03:22. |