| APA | CQSO. (2012, February 14). In Acronym Geek. Retrieved 21:21, February 14, 2012, from http://www.acronymgeek.com/CQSO |
| MLA | "CQSO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CQSO>. |
| MHRA | 'CQSO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CQSO> [accessed 14 February 2012] |
| Chicago | "CQSO", http://www.acronymgeek.com/CQSO (accessed February 14, 2012). |
| CBE/CSE | CQSO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CQSO. |
| Bluebook | CQSO, http://www.acronymgeek.com/CQSO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CQSO, http://www.acronymgeek.com/CQSO (optional description here) (as of Feb. 14, 2012, 21:21). |
| AMA | CQSO. Acronym Geek. February 14, 2012, 21:21. Available at: http://www.acronymgeek.com/CQSO. Accessed February 14, 2012, 21:21. |