| APA | QIFS. (2012, February 15). In Acronym Geek. Retrieved 20:56, February 15, 2012, from http://www.acronymgeek.com/QIFS |
| MLA | "QIFS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QIFS>. |
| MHRA | 'QIFS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QIFS> [accessed 15 February 2012] |
| Chicago | "QIFS", http://www.acronymgeek.com/QIFS (accessed February 15, 2012). |
| CBE/CSE | QIFS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QIFS. |
| Bluebook | QIFS, http://www.acronymgeek.com/QIFS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QIFS, http://www.acronymgeek.com/QIFS (optional description here) (as of Feb. 15, 2012, 20:56). |
| AMA | QIFS. Acronym Geek. February 15, 2012, 20:56. Available at: http://www.acronymgeek.com/QIFS. Accessed February 15, 2012, 20:56. |