| APA | ERBO. (2012, February 16). In Acronym Geek. Retrieved 22:13, February 16, 2012, from http://www.acronymgeek.com/ERBO |
| MLA | "ERBO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ERBO>. |
| MHRA | 'ERBO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ERBO> [accessed 16 February 2012] |
| Chicago | "ERBO", http://www.acronymgeek.com/ERBO (accessed February 16, 2012). |
| CBE/CSE | ERBO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ERBO. |
| Bluebook | ERBO, http://www.acronymgeek.com/ERBO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ERBO, http://www.acronymgeek.com/ERBO (optional description here) (as of Feb. 16, 2012, 22:13). |
| AMA | ERBO. Acronym Geek. February 16, 2012, 22:13. Available at: http://www.acronymgeek.com/ERBO. Accessed February 16, 2012, 22:13. |