| APA | TGDI. (2012, February 16). In Acronym Geek. Retrieved 01:30, February 16, 2012, from http://www.acronymgeek.com/TGDI |
| MLA | "TGDI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TGDI>. |
| MHRA | 'TGDI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TGDI> [accessed 16 February 2012] |
| Chicago | "TGDI", http://www.acronymgeek.com/TGDI (accessed February 16, 2012). |
| CBE/CSE | TGDI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TGDI. |
| Bluebook | TGDI, http://www.acronymgeek.com/TGDI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TGDI, http://www.acronymgeek.com/TGDI (optional description here) (as of Feb. 16, 2012, 01:30). |
| AMA | TGDI. Acronym Geek. February 16, 2012, 01:30. Available at: http://www.acronymgeek.com/TGDI. Accessed February 16, 2012, 01:30. |