| APA | NCPY. (2012, February 16). In Acronym Geek. Retrieved 00:39, February 16, 2012, from http://www.acronymgeek.com/NCPY |
| MLA | "NCPY." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NCPY>. |
| MHRA | 'NCPY', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NCPY> [accessed 16 February 2012] |
| Chicago | "NCPY", http://www.acronymgeek.com/NCPY (accessed February 16, 2012). |
| CBE/CSE | NCPY [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NCPY. |
| Bluebook | NCPY, http://www.acronymgeek.com/NCPY (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NCPY, http://www.acronymgeek.com/NCPY (optional description here) (as of Feb. 16, 2012, 00:39). |
| AMA | NCPY. Acronym Geek. February 16, 2012, 00:39. Available at: http://www.acronymgeek.com/NCPY. Accessed February 16, 2012, 00:39. |