| APA | NTC. (2012, February 4). In Acronym Geek. Retrieved 11:19, February 4, 2012, from http://www.acronymgeek.com/NTC |
| MLA | "NTC." Acronym Geek. (2012). Acronym Geek. 4 Feb 2012 <http://www.acronymgeek.com/NTC>. |
| MHRA | 'NTC', Acronym Geek, 4 February 2012, <http://www.acronymgeek.com/NTC> [accessed 4 February 2012] |
| Chicago | "NTC", http://www.acronymgeek.com/NTC (accessed February 4, 2012). |
| CBE/CSE | NTC [Internet]. Acronym Geek; 2012 Feb 4 [cited 2012 Feb 4]. Available from: http://www.acronymgeek.com/NTC. |
| Bluebook | NTC, http://www.acronymgeek.com/NTC (last visited February 4, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NTC, http://www.acronymgeek.com/NTC (optional description here) (as of Feb. 4, 2012, 11:19). |
| AMA | NTC. Acronym Geek. February 4, 2012, 11:19. Available at: http://www.acronymgeek.com/NTC. Accessed February 4, 2012, 11:19. |