| APA | CPYR. (2012, February 16). In Acronym Geek. Retrieved 23:49, February 16, 2012, from http://www.acronymgeek.com/CPYR |
| MLA | "CPYR." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CPYR>. |
| MHRA | 'CPYR', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CPYR> [accessed 16 February 2012] |
| Chicago | "CPYR", http://www.acronymgeek.com/CPYR (accessed February 16, 2012). |
| CBE/CSE | CPYR [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CPYR. |
| Bluebook | CPYR, http://www.acronymgeek.com/CPYR (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CPYR, http://www.acronymgeek.com/CPYR (optional description here) (as of Feb. 16, 2012, 23:49). |
| AMA | CPYR. Acronym Geek. February 16, 2012, 23:49. Available at: http://www.acronymgeek.com/CPYR. Accessed February 16, 2012, 23:49. |