| APA | IBES. (2012, February 12). In Acronym Geek. Retrieved 12:53, February 12, 2012, from http://www.acronymgeek.com/IBES |
| MLA | "IBES." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/IBES>. |
| MHRA | 'IBES', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/IBES> [accessed 12 February 2012] |
| Chicago | "IBES", http://www.acronymgeek.com/IBES (accessed February 12, 2012). |
| CBE/CSE | IBES [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/IBES. |
| Bluebook | IBES, http://www.acronymgeek.com/IBES (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IBES, http://www.acronymgeek.com/IBES (optional description here) (as of Feb. 12, 2012, 12:53). |
| AMA | IBES. Acronym Geek. February 12, 2012, 12:53. Available at: http://www.acronymgeek.com/IBES. Accessed February 12, 2012, 12:53. |