| APA | NLHX. (2012, February 14). In Acronym Geek. Retrieved 20:09, February 14, 2012, from http://www.acronymgeek.com/NLHX |
| MLA | "NLHX." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NLHX>. |
| MHRA | 'NLHX', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NLHX> [accessed 14 February 2012] |
| Chicago | "NLHX", http://www.acronymgeek.com/NLHX (accessed February 14, 2012). |
| CBE/CSE | NLHX [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NLHX. |
| Bluebook | NLHX, http://www.acronymgeek.com/NLHX (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NLHX, http://www.acronymgeek.com/NLHX (optional description here) (as of Feb. 14, 2012, 20:09). |
| AMA | NLHX. Acronym Geek. February 14, 2012, 20:09. Available at: http://www.acronymgeek.com/NLHX. Accessed February 14, 2012, 20:09. |