| APA | NTDS. (2012, February 10). In Acronym Geek. Retrieved 17:38, February 10, 2012, from http://www.acronymgeek.com/NTDS |
| MLA | "NTDS." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/NTDS>. |
| MHRA | 'NTDS', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/NTDS> [accessed 10 February 2012] |
| Chicago | "NTDS", http://www.acronymgeek.com/NTDS (accessed February 10, 2012). |
| CBE/CSE | NTDS [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/NTDS. |
| Bluebook | NTDS, http://www.acronymgeek.com/NTDS (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NTDS, http://www.acronymgeek.com/NTDS (optional description here) (as of Feb. 10, 2012, 17:38). |
| AMA | NTDS. Acronym Geek. February 10, 2012, 17:38. Available at: http://www.acronymgeek.com/NTDS. Accessed February 10, 2012, 17:38. |