| APA | IBGS. (2012, February 15). In Acronym Geek. Retrieved 12:42, February 15, 2012, from http://www.acronymgeek.com/IBGS |
| MLA | "IBGS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IBGS>. |
| MHRA | 'IBGS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IBGS> [accessed 15 February 2012] |
| Chicago | "IBGS", http://www.acronymgeek.com/IBGS (accessed February 15, 2012). |
| CBE/CSE | IBGS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IBGS. |
| Bluebook | IBGS, http://www.acronymgeek.com/IBGS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IBGS, http://www.acronymgeek.com/IBGS (optional description here) (as of Feb. 15, 2012, 12:42). |
| AMA | IBGS. Acronym Geek. February 15, 2012, 12:42. Available at: http://www.acronymgeek.com/IBGS. Accessed February 15, 2012, 12:42. |