| APA | DQSF. (2012, February 16). In Acronym Geek. Retrieved 00:50, February 16, 2012, from http://www.acronymgeek.com/DQSF |
| MLA | "DQSF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DQSF>. |
| MHRA | 'DQSF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DQSF> [accessed 16 February 2012] |
| Chicago | "DQSF", http://www.acronymgeek.com/DQSF (accessed February 16, 2012). |
| CBE/CSE | DQSF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DQSF. |
| Bluebook | DQSF, http://www.acronymgeek.com/DQSF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DQSF, http://www.acronymgeek.com/DQSF (optional description here) (as of Feb. 16, 2012, 00:50). |
| AMA | DQSF. Acronym Geek. February 16, 2012, 00:50. Available at: http://www.acronymgeek.com/DQSF. Accessed February 16, 2012, 00:50. |