| APA | GDQS. (2012, February 16). In Acronym Geek. Retrieved 21:11, February 16, 2012, from http://www.acronymgeek.com/GDQS |
| MLA | "GDQS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GDQS>. |
| MHRA | 'GDQS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GDQS> [accessed 16 February 2012] |
| Chicago | "GDQS", http://www.acronymgeek.com/GDQS (accessed February 16, 2012). |
| CBE/CSE | GDQS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GDQS. |
| Bluebook | GDQS, http://www.acronymgeek.com/GDQS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GDQS, http://www.acronymgeek.com/GDQS (optional description here) (as of Feb. 16, 2012, 21:11). |
| AMA | GDQS. Acronym Geek. February 16, 2012, 21:11. Available at: http://www.acronymgeek.com/GDQS. Accessed February 16, 2012, 21:11. |