| APA | KBO. (2012, February 10). In Acronym Geek. Retrieved 11:13, February 10, 2012, from http://www.acronymgeek.com/KBO |
| MLA | "KBO." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/KBO>. |
| MHRA | 'KBO', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/KBO> [accessed 10 February 2012] |
| Chicago | "KBO", http://www.acronymgeek.com/KBO (accessed February 10, 2012). |
| CBE/CSE | KBO [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/KBO. |
| Bluebook | KBO, http://www.acronymgeek.com/KBO (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KBO, http://www.acronymgeek.com/KBO (optional description here) (as of Feb. 10, 2012, 11:13). |
| AMA | KBO. Acronym Geek. February 10, 2012, 11:13. Available at: http://www.acronymgeek.com/KBO. Accessed February 10, 2012, 11:13. |