| APA | DY-156. (2012, February 12). In Acronym Geek. Retrieved 13:06, February 12, 2012, from http://www.acronymgeek.com/DY-156 |
| MLA | "DY-156." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/DY-156>. |
| MHRA | 'DY-156', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/DY-156> [accessed 12 February 2012] |
| Chicago | "DY-156", http://www.acronymgeek.com/DY-156 (accessed February 12, 2012). |
| CBE/CSE | DY-156 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/DY-156. |
| Bluebook | DY-156, http://www.acronymgeek.com/DY-156 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DY-156, http://www.acronymgeek.com/DY-156 (optional description here) (as of Feb. 12, 2012, 13:06). |
| AMA | DY-156. Acronym Geek. February 12, 2012, 13:06. Available at: http://www.acronymgeek.com/DY-156. Accessed February 12, 2012, 13:06. |