| APA | HNIS. (2012, February 14). In Acronym Geek. Retrieved 00:41, February 14, 2012, from http://www.acronymgeek.com/HNIS |
| MLA | "HNIS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HNIS>. |
| MHRA | 'HNIS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HNIS> [accessed 14 February 2012] |
| Chicago | "HNIS", http://www.acronymgeek.com/HNIS (accessed February 14, 2012). |
| CBE/CSE | HNIS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HNIS. |
| Bluebook | HNIS, http://www.acronymgeek.com/HNIS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HNIS, http://www.acronymgeek.com/HNIS (optional description here) (as of Feb. 14, 2012, 00:41). |
| AMA | HNIS. Acronym Geek. February 14, 2012, 00:41. Available at: http://www.acronymgeek.com/HNIS. Accessed February 14, 2012, 00:41. |