| APA | OIGT. (2012, February 16). In Acronym Geek. Retrieved 08:57, February 16, 2012, from http://www.acronymgeek.com/OIGT |
| MLA | "OIGT." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OIGT>. |
| MHRA | 'OIGT', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OIGT> [accessed 16 February 2012] |
| Chicago | "OIGT", http://www.acronymgeek.com/OIGT (accessed February 16, 2012). |
| CBE/CSE | OIGT [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OIGT. |
| Bluebook | OIGT, http://www.acronymgeek.com/OIGT (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OIGT, http://www.acronymgeek.com/OIGT (optional description here) (as of Feb. 16, 2012, 08:57). |
| AMA | OIGT. Acronym Geek. February 16, 2012, 08:57. Available at: http://www.acronymgeek.com/OIGT. Accessed February 16, 2012, 08:57. |