| APA | NDSX. (2012, February 16). In Acronym Geek. Retrieved 21:12, February 16, 2012, from http://www.acronymgeek.com/NDSX |
| MLA | "NDSX." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NDSX>. |
| MHRA | 'NDSX', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NDSX> [accessed 16 February 2012] |
| Chicago | "NDSX", http://www.acronymgeek.com/NDSX (accessed February 16, 2012). |
| CBE/CSE | NDSX [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NDSX. |
| Bluebook | NDSX, http://www.acronymgeek.com/NDSX (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NDSX, http://www.acronymgeek.com/NDSX (optional description here) (as of Feb. 16, 2012, 21:12). |
| AMA | NDSX. Acronym Geek. February 16, 2012, 21:12. Available at: http://www.acronymgeek.com/NDSX. Accessed February 16, 2012, 21:12. |