| APA | QSOA. (2012, February 15). In Acronym Geek. Retrieved 13:24, February 15, 2012, from http://www.acronymgeek.com/QSOA |
| MLA | "QSOA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QSOA>. |
| MHRA | 'QSOA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QSOA> [accessed 15 February 2012] |
| Chicago | "QSOA", http://www.acronymgeek.com/QSOA (accessed February 15, 2012). |
| CBE/CSE | QSOA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QSOA. |
| Bluebook | QSOA, http://www.acronymgeek.com/QSOA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSOA, http://www.acronymgeek.com/QSOA (optional description here) (as of Feb. 15, 2012, 13:24). |
| AMA | QSOA. Acronym Geek. February 15, 2012, 13:24. Available at: http://www.acronymgeek.com/QSOA. Accessed February 15, 2012, 13:24. |