| APA | BQSI. (2012, February 16). In Acronym Geek. Retrieved 10:13, February 16, 2012, from http://www.acronymgeek.com/BQSI |
| MLA | "BQSI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/BQSI>. |
| MHRA | 'BQSI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/BQSI> [accessed 16 February 2012] |
| Chicago | "BQSI", http://www.acronymgeek.com/BQSI (accessed February 16, 2012). |
| CBE/CSE | BQSI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/BQSI. |
| Bluebook | BQSI, http://www.acronymgeek.com/BQSI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BQSI, http://www.acronymgeek.com/BQSI (optional description here) (as of Feb. 16, 2012, 10:13). |
| AMA | BQSI. Acronym Geek. February 16, 2012, 10:13. Available at: http://www.acronymgeek.com/BQSI. Accessed February 16, 2012, 10:13. |