| APA | QSBO. (2012, February 16). In Acronym Geek. Retrieved 22:07, February 16, 2012, from http://www.acronymgeek.com/QSBO |
| MLA | "QSBO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/QSBO>. |
| MHRA | 'QSBO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/QSBO> [accessed 16 February 2012] |
| Chicago | "QSBO", http://www.acronymgeek.com/QSBO (accessed February 16, 2012). |
| CBE/CSE | QSBO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/QSBO. |
| Bluebook | QSBO, http://www.acronymgeek.com/QSBO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSBO, http://www.acronymgeek.com/QSBO (optional description here) (as of Feb. 16, 2012, 22:07). |
| AMA | QSBO. Acronym Geek. February 16, 2012, 22:07. Available at: http://www.acronymgeek.com/QSBO. Accessed February 16, 2012, 22:07. |