| APA | BIKO. (2012, February 17). In Acronym Geek. Retrieved 02:18, February 17, 2012, from http://www.acronymgeek.com/BIKO |
| MLA | "BIKO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/BIKO>. |
| MHRA | 'BIKO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/BIKO> [accessed 17 February 2012] |
| Chicago | "BIKO", http://www.acronymgeek.com/BIKO (accessed February 17, 2012). |
| CBE/CSE | BIKO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/BIKO. |
| Bluebook | BIKO, http://www.acronymgeek.com/BIKO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BIKO, http://www.acronymgeek.com/BIKO (optional description here) (as of Feb. 17, 2012, 02:18). |
| AMA | BIKO. Acronym Geek. February 17, 2012, 02:18. Available at: http://www.acronymgeek.com/BIKO. Accessed February 17, 2012, 02:18. |