| APA | HZNS. (2012, February 15). In Acronym Geek. Retrieved 11:44, February 15, 2012, from http://www.acronymgeek.com/HZNS |
| MLA | "HZNS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HZNS>. |
| MHRA | 'HZNS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HZNS> [accessed 15 February 2012] |
| Chicago | "HZNS", http://www.acronymgeek.com/HZNS (accessed February 15, 2012). |
| CBE/CSE | HZNS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HZNS. |
| Bluebook | HZNS, http://www.acronymgeek.com/HZNS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HZNS, http://www.acronymgeek.com/HZNS (optional description here) (as of Feb. 15, 2012, 11:44). |
| AMA | HZNS. Acronym Geek. February 15, 2012, 11:44. Available at: http://www.acronymgeek.com/HZNS. Accessed February 15, 2012, 11:44. |