| APA | NDTR. (2012, February 14). In Acronym Geek. Retrieved 23:51, February 14, 2012, from http://www.acronymgeek.com/NDTR |
| MLA | "NDTR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NDTR>. |
| MHRA | 'NDTR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NDTR> [accessed 14 February 2012] |
| Chicago | "NDTR", http://www.acronymgeek.com/NDTR (accessed February 14, 2012). |
| CBE/CSE | NDTR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NDTR. |
| Bluebook | NDTR, http://www.acronymgeek.com/NDTR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NDTR, http://www.acronymgeek.com/NDTR (optional description here) (as of Feb. 14, 2012, 23:51). |
| AMA | NDTR. Acronym Geek. February 14, 2012, 23:51. Available at: http://www.acronymgeek.com/NDTR. Accessed February 14, 2012, 23:51. |