| APA | OBE. (2012, February 10). In Acronym Geek. Retrieved 11:01, February 10, 2012, from http://www.acronymgeek.com/OBE |
| MLA | "OBE." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/OBE>. |
| MHRA | 'OBE', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/OBE> [accessed 10 February 2012] |
| Chicago | "OBE", http://www.acronymgeek.com/OBE (accessed February 10, 2012). |
| CBE/CSE | OBE [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/OBE. |
| Bluebook | OBE, http://www.acronymgeek.com/OBE (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OBE, http://www.acronymgeek.com/OBE (optional description here) (as of Feb. 10, 2012, 11:01). |
| AMA | OBE. Acronym Geek. February 10, 2012, 11:01. Available at: http://www.acronymgeek.com/OBE. Accessed February 10, 2012, 11:01. |