| APA | NTZD. (2012, February 16). In Acronym Geek. Retrieved 17:53, February 16, 2012, from http://www.acronymgeek.com/NTZD |
| MLA | "NTZD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NTZD>. |
| MHRA | 'NTZD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NTZD> [accessed 16 February 2012] |
| Chicago | "NTZD", http://www.acronymgeek.com/NTZD (accessed February 16, 2012). |
| CBE/CSE | NTZD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NTZD. |
| Bluebook | NTZD, http://www.acronymgeek.com/NTZD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NTZD, http://www.acronymgeek.com/NTZD (optional description here) (as of Feb. 16, 2012, 17:53). |
| AMA | NTZD. Acronym Geek. February 16, 2012, 17:53. Available at: http://www.acronymgeek.com/NTZD. Accessed February 16, 2012, 17:53. |