| APA | DQRS. (2012, February 17). In Acronym Geek. Retrieved 03:27, February 17, 2012, from http://www.acronymgeek.com/DQRS |
| MLA | "DQRS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/DQRS>. |
| MHRA | 'DQRS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/DQRS> [accessed 17 February 2012] |
| Chicago | "DQRS", http://www.acronymgeek.com/DQRS (accessed February 17, 2012). |
| CBE/CSE | DQRS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/DQRS. |
| Bluebook | DQRS, http://www.acronymgeek.com/DQRS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DQRS, http://www.acronymgeek.com/DQRS (optional description here) (as of Feb. 17, 2012, 03:27). |
| AMA | DQRS. Acronym Geek. February 17, 2012, 03:27. Available at: http://www.acronymgeek.com/DQRS. Accessed February 17, 2012, 03:27. |