| APA | NTUP. (2012, February 14). In Acronym Geek. Retrieved 18:42, February 14, 2012, from http://www.acronymgeek.com/NTUP |
| MLA | "NTUP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NTUP>. |
| MHRA | 'NTUP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NTUP> [accessed 14 February 2012] |
| Chicago | "NTUP", http://www.acronymgeek.com/NTUP (accessed February 14, 2012). |
| CBE/CSE | NTUP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NTUP. |
| Bluebook | NTUP, http://www.acronymgeek.com/NTUP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NTUP, http://www.acronymgeek.com/NTUP (optional description here) (as of Feb. 14, 2012, 18:42). |
| AMA | NTUP. Acronym Geek. February 14, 2012, 18:42. Available at: http://www.acronymgeek.com/NTUP. Accessed February 14, 2012, 18:42. |