| Style | Reference Text |
|---|
| APA | LDY. (2009, November 30). In All Acronyms. Retrieved 18:24, November 30, 2009, from http://www.all-acronyms.com/LDY/alpha |
| MLA | "LDY." All Acronyms. 30 Nov 2009, 18:24. All Acronyms. 30 Nov 2009 <http://www.all-acronyms.com/LDY/alpha>. |
| MHRA | 'LDY', All Acronyms, 30 November 2009, 18:24, <http://www.all-acronyms.com/LDY/alpha> [accessed 30 November 2009] |
| Chicago | "LDY," http://www.all-acronyms.com/LDY/alpha (accessed November 30, 2009). |
| CBE/CSE | LDY [Internet]. All Acronyms; 2009 Nov 30, 18:24 [cited 2009 Nov 30]. Available from: http://www.all-acronyms.com/LDY/alpha. |
| Bluebook | LDY, http://www.all-acronyms.com/LDY/alpha (last visited November 30, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, LDY, http://www.all-acronyms.com/LDY/alpha (optional description here) (as of Nov. 30, 2009, 18:24). |
| AMA | LDY. All Acronyms. November 30, 2009, 18:24. Available at: http://www.all-acronyms.com/LDY/alpha. Accessed November 30, 2009. |
IATA code for City of Derry Airport, D…