| APA | CXR. (2012, February 10). In Acronym Geek. Retrieved 18:06, February 10, 2012, from http://www.acronymgeek.com/CXR |
| MLA | "CXR." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/CXR>. |
| MHRA | 'CXR', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/CXR> [accessed 10 February 2012] |
| Chicago | "CXR", http://www.acronymgeek.com/CXR (accessed February 10, 2012). |
| CBE/CSE | CXR [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/CXR. |
| Bluebook | CXR, http://www.acronymgeek.com/CXR (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CXR, http://www.acronymgeek.com/CXR (optional description here) (as of Feb. 10, 2012, 18:06). |
| AMA | CXR. Acronym Geek. February 10, 2012, 18:06. Available at: http://www.acronymgeek.com/CXR. Accessed February 10, 2012, 18:06. |