| APA | COUA. (2012, February 15). In Acronym Geek. Retrieved 18:59, February 15, 2012, from http://www.acronymgeek.com/COUA |
| MLA | "COUA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/COUA>. |
| MHRA | 'COUA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/COUA> [accessed 15 February 2012] |
| Chicago | "COUA", http://www.acronymgeek.com/COUA (accessed February 15, 2012). |
| CBE/CSE | COUA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/COUA. |
| Bluebook | COUA, http://www.acronymgeek.com/COUA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, COUA, http://www.acronymgeek.com/COUA (optional description here) (as of Feb. 15, 2012, 18:59). |
| AMA | COUA. Acronym Geek. February 15, 2012, 18:59. Available at: http://www.acronymgeek.com/COUA. Accessed February 15, 2012, 18:59. |