| APA | G-I. (2012, February 13). In Acronym Geek. Retrieved 23:07, February 13, 2012, from http://www.acronymgeek.com/G-I |
| MLA | "G-I." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/G-I>. |
| MHRA | 'G-I', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/G-I> [accessed 13 February 2012] |
| Chicago | "G-I", http://www.acronymgeek.com/G-I (accessed February 13, 2012). |
| CBE/CSE | G-I [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/G-I. |
| Bluebook | G-I, http://www.acronymgeek.com/G-I (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, G-I, http://www.acronymgeek.com/G-I (optional description here) (as of Feb. 13, 2012, 23:07). |
| AMA | G-I. Acronym Geek. February 13, 2012, 23:07. Available at: http://www.acronymgeek.com/G-I. Accessed February 13, 2012, 23:07. |