| APA | QAOS. (2012, February 16). In Acronym Geek. Retrieved 03:58, February 16, 2012, from http://www.acronymgeek.com/QAOS |
| MLA | "QAOS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/QAOS>. |
| MHRA | 'QAOS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/QAOS> [accessed 16 February 2012] |
| Chicago | "QAOS", http://www.acronymgeek.com/QAOS (accessed February 16, 2012). |
| CBE/CSE | QAOS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/QAOS. |
| Bluebook | QAOS, http://www.acronymgeek.com/QAOS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QAOS, http://www.acronymgeek.com/QAOS (optional description here) (as of Feb. 16, 2012, 03:58). |
| AMA | QAOS. Acronym Geek. February 16, 2012, 03:58. Available at: http://www.acronymgeek.com/QAOS. Accessed February 16, 2012, 03:58. |