| APA | DH-OB. (2012, February 11). In Acronym Geek. Retrieved 17:16, February 11, 2012, from http://www.acronymgeek.com/DH-OB |
| MLA | "DH-OB." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DH-OB>. |
| MHRA | 'DH-OB', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DH-OB> [accessed 11 February 2012] |
| Chicago | "DH-OB", http://www.acronymgeek.com/DH-OB (accessed February 11, 2012). |
| CBE/CSE | DH-OB [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DH-OB. |
| Bluebook | DH-OB, http://www.acronymgeek.com/DH-OB (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DH-OB, http://www.acronymgeek.com/DH-OB (optional description here) (as of Feb. 11, 2012, 17:16). |
| AMA | DH-OB. Acronym Geek. February 11, 2012, 17:16. Available at: http://www.acronymgeek.com/DH-OB. Accessed February 11, 2012, 17:16. |