| APA | NHTO. (2012, February 16). In Acronym Geek. Retrieved 06:46, February 16, 2012, from http://www.acronymgeek.com/NHTO |
| MLA | "NHTO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NHTO>. |
| MHRA | 'NHTO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NHTO> [accessed 16 February 2012] |
| Chicago | "NHTO", http://www.acronymgeek.com/NHTO (accessed February 16, 2012). |
| CBE/CSE | NHTO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NHTO. |
| Bluebook | NHTO, http://www.acronymgeek.com/NHTO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NHTO, http://www.acronymgeek.com/NHTO (optional description here) (as of Feb. 16, 2012, 06:46). |
| AMA | NHTO. Acronym Geek. February 16, 2012, 06:46. Available at: http://www.acronymgeek.com/NHTO. Accessed February 16, 2012, 06:46. |