| APA | IOBL. (2012, February 15). In Acronym Geek. Retrieved 02:15, February 15, 2012, from http://www.acronymgeek.com/IOBL |
| MLA | "IOBL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IOBL>. |
| MHRA | 'IOBL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IOBL> [accessed 15 February 2012] |
| Chicago | "IOBL", http://www.acronymgeek.com/IOBL (accessed February 15, 2012). |
| CBE/CSE | IOBL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IOBL. |
| Bluebook | IOBL, http://www.acronymgeek.com/IOBL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IOBL, http://www.acronymgeek.com/IOBL (optional description here) (as of Feb. 15, 2012, 02:15). |
| AMA | IOBL. Acronym Geek. February 15, 2012, 02:15. Available at: http://www.acronymgeek.com/IOBL. Accessed February 15, 2012, 02:15. |