| APA | DDYB. (2012, February 16). In Acronym Geek. Retrieved 17:40, February 16, 2012, from http://www.acronymgeek.com/DDYB |
| MLA | "DDYB." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DDYB>. |
| MHRA | 'DDYB', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DDYB> [accessed 16 February 2012] |
| Chicago | "DDYB", http://www.acronymgeek.com/DDYB (accessed February 16, 2012). |
| CBE/CSE | DDYB [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DDYB. |
| Bluebook | DDYB, http://www.acronymgeek.com/DDYB (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DDYB, http://www.acronymgeek.com/DDYB (optional description here) (as of Feb. 16, 2012, 17:40). |
| AMA | DDYB. Acronym Geek. February 16, 2012, 17:40. Available at: http://www.acronymgeek.com/DDYB. Accessed February 16, 2012, 17:40. |