| APA | QSIV. (2012, February 15). In Acronym Geek. Retrieved 00:45, February 15, 2012, from http://www.acronymgeek.com/QSIV |
| MLA | "QSIV." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QSIV>. |
| MHRA | 'QSIV', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QSIV> [accessed 15 February 2012] |
| Chicago | "QSIV", http://www.acronymgeek.com/QSIV (accessed February 15, 2012). |
| CBE/CSE | QSIV [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QSIV. |
| Bluebook | QSIV, http://www.acronymgeek.com/QSIV (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSIV, http://www.acronymgeek.com/QSIV (optional description here) (as of Feb. 15, 2012, 00:45). |
| AMA | QSIV. Acronym Geek. February 15, 2012, 00:45. Available at: http://www.acronymgeek.com/QSIV. Accessed February 15, 2012, 00:45. |