| APA | C2RA. (2012, February 12). In Acronym Geek. Retrieved 07:20, February 12, 2012, from http://www.acronymgeek.com/C2RA |
| MLA | "C2RA." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/C2RA>. |
| MHRA | 'C2RA', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/C2RA> [accessed 12 February 2012] |
| Chicago | "C2RA", http://www.acronymgeek.com/C2RA (accessed February 12, 2012). |
| CBE/CSE | C2RA [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/C2RA. |
| Bluebook | C2RA, http://www.acronymgeek.com/C2RA (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, C2RA, http://www.acronymgeek.com/C2RA (optional description here) (as of Feb. 12, 2012, 07:20). |
| AMA | C2RA. Acronym Geek. February 12, 2012, 07:20. Available at: http://www.acronymgeek.com/C2RA. Accessed February 12, 2012, 07:20. |