| APA | IBGD. (2012, February 15). In Acronym Geek. Retrieved 17:46, February 15, 2012, from http://www.acronymgeek.com/IBGD |
| MLA | "IBGD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IBGD>. |
| MHRA | 'IBGD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IBGD> [accessed 15 February 2012] |
| Chicago | "IBGD", http://www.acronymgeek.com/IBGD (accessed February 15, 2012). |
| CBE/CSE | IBGD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IBGD. |
| Bluebook | IBGD, http://www.acronymgeek.com/IBGD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IBGD, http://www.acronymgeek.com/IBGD (optional description here) (as of Feb. 15, 2012, 17:46). |
| AMA | IBGD. Acronym Geek. February 15, 2012, 17:46. Available at: http://www.acronymgeek.com/IBGD. Accessed February 15, 2012, 17:46. |