| APA | HTNS. (2012, February 12). In Acronym Geek. Retrieved 10:41, February 12, 2012, from http://www.acronymgeek.com/HTNS |
| MLA | "HTNS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/HTNS>. |
| MHRA | 'HTNS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/HTNS> [accessed 12 February 2012] |
| Chicago | "HTNS", http://www.acronymgeek.com/HTNS (accessed February 12, 2012). |
| CBE/CSE | HTNS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/HTNS. |
| Bluebook | HTNS, http://www.acronymgeek.com/HTNS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HTNS, http://www.acronymgeek.com/HTNS (optional description here) (as of Feb. 12, 2012, 10:41). |
| AMA | HTNS. Acronym Geek. February 12, 2012, 10:41. Available at: http://www.acronymgeek.com/HTNS. Accessed February 12, 2012, 10:41. |