| APA | QIG. (2012, February 13). In Acronym Geek. Retrieved 23:55, February 13, 2012, from http://www.acronymgeek.com/QIG |
| MLA | "QIG." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/QIG>. |
| MHRA | 'QIG', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/QIG> [accessed 13 February 2012] |
| Chicago | "QIG", http://www.acronymgeek.com/QIG (accessed February 13, 2012). |
| CBE/CSE | QIG [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/QIG. |
| Bluebook | QIG, http://www.acronymgeek.com/QIG (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QIG, http://www.acronymgeek.com/QIG (optional description here) (as of Feb. 13, 2012, 23:55). |
| AMA | QIG. Acronym Geek. February 13, 2012, 23:55. Available at: http://www.acronymgeek.com/QIG. Accessed February 13, 2012, 23:55. |