| APA | CUPN. (2012, February 15). In Acronym Geek. Retrieved 08:39, February 15, 2012, from http://www.acronymgeek.com/CUPN |
| MLA | "CUPN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CUPN>. |
| MHRA | 'CUPN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CUPN> [accessed 15 February 2012] |
| Chicago | "CUPN", http://www.acronymgeek.com/CUPN (accessed February 15, 2012). |
| CBE/CSE | CUPN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CUPN. |
| Bluebook | CUPN, http://www.acronymgeek.com/CUPN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CUPN, http://www.acronymgeek.com/CUPN (optional description here) (as of Feb. 15, 2012, 08:39). |
| AMA | CUPN. Acronym Geek. February 15, 2012, 08:39. Available at: http://www.acronymgeek.com/CUPN. Accessed February 15, 2012, 08:39. |