| APA | NHG. (2012, February 14). In Acronym Geek. Retrieved 07:04, February 14, 2012, from http://www.acronymgeek.com/NHG |
| MLA | "NHG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NHG>. |
| MHRA | 'NHG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NHG> [accessed 14 February 2012] |
| Chicago | "NHG", http://www.acronymgeek.com/NHG (accessed February 14, 2012). |
| CBE/CSE | NHG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NHG. |
| Bluebook | NHG, http://www.acronymgeek.com/NHG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NHG, http://www.acronymgeek.com/NHG (optional description here) (as of Feb. 14, 2012, 07:04). |
| AMA | NHG. Acronym Geek. February 14, 2012, 07:04. Available at: http://www.acronymgeek.com/NHG. Accessed February 14, 2012, 07:04. |