| APA | CPT. (2012, February 13). In Acronym Geek. Retrieved 21:56, February 13, 2012, from http://www.acronymgeek.com/CPT |
| MLA | "CPT." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/CPT>. |
| MHRA | 'CPT', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/CPT> [accessed 13 February 2012] |
| Chicago | "CPT", http://www.acronymgeek.com/CPT (accessed February 13, 2012). |
| CBE/CSE | CPT [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/CPT. |
| Bluebook | CPT, http://www.acronymgeek.com/CPT (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CPT, http://www.acronymgeek.com/CPT (optional description here) (as of Feb. 13, 2012, 21:56). |
| AMA | CPT. Acronym Geek. February 13, 2012, 21:56. Available at: http://www.acronymgeek.com/CPT. Accessed February 13, 2012, 21:56. |