| APA | CIGG. (2012, February 14). In Acronym Geek. Retrieved 18:58, February 14, 2012, from http://www.acronymgeek.com/CIGG |
| MLA | "CIGG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CIGG>. |
| MHRA | 'CIGG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CIGG> [accessed 14 February 2012] |
| Chicago | "CIGG", http://www.acronymgeek.com/CIGG (accessed February 14, 2012). |
| CBE/CSE | CIGG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CIGG. |
| Bluebook | CIGG, http://www.acronymgeek.com/CIGG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CIGG, http://www.acronymgeek.com/CIGG (optional description here) (as of Feb. 14, 2012, 18:58). |
| AMA | CIGG. Acronym Geek. February 14, 2012, 18:58. Available at: http://www.acronymgeek.com/CIGG. Accessed February 14, 2012, 18:58. |