| APA | QSE. (2012, February 13). In Acronym Geek. Retrieved 22:58, February 13, 2012, from http://www.acronymgeek.com/QSE |
| MLA | "QSE." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/QSE>. |
| MHRA | 'QSE', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/QSE> [accessed 13 February 2012] |
| Chicago | "QSE", http://www.acronymgeek.com/QSE (accessed February 13, 2012). |
| CBE/CSE | QSE [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/QSE. |
| Bluebook | QSE, http://www.acronymgeek.com/QSE (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QSE, http://www.acronymgeek.com/QSE (optional description here) (as of Feb. 13, 2012, 22:58). |
| AMA | QSE. Acronym Geek. February 13, 2012, 22:58. Available at: http://www.acronymgeek.com/QSE. Accessed February 13, 2012, 22:58. |