| APA | QFSK. (2012, February 15). In Acronym Geek. Retrieved 19:11, February 15, 2012, from http://www.acronymgeek.com/QFSK |
| MLA | "QFSK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QFSK>. |
| MHRA | 'QFSK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QFSK> [accessed 15 February 2012] |
| Chicago | "QFSK", http://www.acronymgeek.com/QFSK (accessed February 15, 2012). |
| CBE/CSE | QFSK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QFSK. |
| Bluebook | QFSK, http://www.acronymgeek.com/QFSK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QFSK, http://www.acronymgeek.com/QFSK (optional description here) (as of Feb. 15, 2012, 19:11). |
| AMA | QFSK. Acronym Geek. February 15, 2012, 19:11. Available at: http://www.acronymgeek.com/QFSK. Accessed February 15, 2012, 19:11. |