| APA | D2BD. (2012, February 14). In Acronym Geek. Retrieved 18:42, February 14, 2012, from http://www.acronymgeek.com/D2BD |
| MLA | "D2BD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/D2BD>. |
| MHRA | 'D2BD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/D2BD> [accessed 14 February 2012] |
| Chicago | "D2BD", http://www.acronymgeek.com/D2BD (accessed February 14, 2012). |
| CBE/CSE | D2BD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/D2BD. |
| Bluebook | D2BD, http://www.acronymgeek.com/D2BD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, D2BD, http://www.acronymgeek.com/D2BD (optional description here) (as of Feb. 14, 2012, 18:42). |
| AMA | D2BD. Acronym Geek. February 14, 2012, 18:42. Available at: http://www.acronymgeek.com/D2BD. Accessed February 14, 2012, 18:42. |