| APA | CPYE. (2012, February 17). In Acronym Geek. Retrieved 06:29, February 17, 2012, from http://www.acronymgeek.com/CPYE |
| MLA | "CPYE." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/CPYE>. |
| MHRA | 'CPYE', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/CPYE> [accessed 17 February 2012] |
| Chicago | "CPYE", http://www.acronymgeek.com/CPYE (accessed February 17, 2012). |
| CBE/CSE | CPYE [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/CPYE. |
| Bluebook | CPYE, http://www.acronymgeek.com/CPYE (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CPYE, http://www.acronymgeek.com/CPYE (optional description here) (as of Feb. 17, 2012, 06:29). |
| AMA | CPYE. Acronym Geek. February 17, 2012, 06:29. Available at: http://www.acronymgeek.com/CPYE. Accessed February 17, 2012, 06:29. |