| APA | D.1. (2012, February 14). In Acronym Geek. Retrieved 07:28, February 14, 2012, from http://www.acronymgeek.com/D.1 |
| MLA | "D.1." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/D.1>. |
| MHRA | 'D.1', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/D.1> [accessed 14 February 2012] |
| Chicago | "D.1", http://www.acronymgeek.com/D.1 (accessed February 14, 2012). |
| CBE/CSE | D.1 [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/D.1. |
| Bluebook | D.1, http://www.acronymgeek.com/D.1 (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, D.1, http://www.acronymgeek.com/D.1 (optional description here) (as of Feb. 14, 2012, 07:28). |
| AMA | D.1. Acronym Geek. February 14, 2012, 07:28. Available at: http://www.acronymgeek.com/D.1. Accessed February 14, 2012, 07:28. |