| APA | YBL. (2012, February 13). In Acronym Geek. Retrieved 22:59, February 13, 2012, from http://www.acronymgeek.com/YBL |
| MLA | "YBL." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/YBL>. |
| MHRA | 'YBL', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/YBL> [accessed 13 February 2012] |
| Chicago | "YBL", http://www.acronymgeek.com/YBL (accessed February 13, 2012). |
| CBE/CSE | YBL [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/YBL. |
| Bluebook | YBL, http://www.acronymgeek.com/YBL (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YBL, http://www.acronymgeek.com/YBL (optional description here) (as of Feb. 13, 2012, 22:59). |
| AMA | YBL. Acronym Geek. February 13, 2012, 22:59. Available at: http://www.acronymgeek.com/YBL. Accessed February 13, 2012, 22:59. |