| APA | BDE. (2012, February 14). In Acronym Geek. Retrieved 06:37, February 14, 2012, from http://www.acronymgeek.com/BDE |
| MLA | "BDE." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BDE>. |
| MHRA | 'BDE', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BDE> [accessed 14 February 2012] |
| Chicago | "BDE", http://www.acronymgeek.com/BDE (accessed February 14, 2012). |
| CBE/CSE | BDE [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BDE. |
| Bluebook | BDE, http://www.acronymgeek.com/BDE (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BDE, http://www.acronymgeek.com/BDE (optional description here) (as of Feb. 14, 2012, 06:37). |
| AMA | BDE. Acronym Geek. February 14, 2012, 06:37. Available at: http://www.acronymgeek.com/BDE. Accessed February 14, 2012, 06:37. |