| APA | NDII. (2012, February 14). In Acronym Geek. Retrieved 08:45, February 14, 2012, from http://www.acronymgeek.com/NDII |
| MLA | "NDII." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NDII>. |
| MHRA | 'NDII', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NDII> [accessed 14 February 2012] |
| Chicago | "NDII", http://www.acronymgeek.com/NDII (accessed February 14, 2012). |
| CBE/CSE | NDII [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NDII. |
| Bluebook | NDII, http://www.acronymgeek.com/NDII (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NDII, http://www.acronymgeek.com/NDII (optional description here) (as of Feb. 14, 2012, 08:45). |
| AMA | NDII. Acronym Geek. February 14, 2012, 08:45. Available at: http://www.acronymgeek.com/NDII. Accessed February 14, 2012, 08:45. |