| APA | NNEH. (2012, February 15). In Acronym Geek. Retrieved 07:07, February 15, 2012, from http://www.acronymgeek.com/NNEH |
| MLA | "NNEH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NNEH>. |
| MHRA | 'NNEH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NNEH> [accessed 15 February 2012] |
| Chicago | "NNEH", http://www.acronymgeek.com/NNEH (accessed February 15, 2012). |
| CBE/CSE | NNEH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NNEH. |
| Bluebook | NNEH, http://www.acronymgeek.com/NNEH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNEH, http://www.acronymgeek.com/NNEH (optional description here) (as of Feb. 15, 2012, 07:07). |
| AMA | NNEH. Acronym Geek. February 15, 2012, 07:07. Available at: http://www.acronymgeek.com/NNEH. Accessed February 15, 2012, 07:07. |