[Delta Worldwide Timetable] December 2014
MLA
Delta Air Lines, Inc.. "[Delta Worldwide Timetable] December 2014." Delta Flight Museum. 2014-12, https://dlg.galileo.usg.edu/do:delta_dal-e-tt_dal-tt-201412.
APA
Delta Air Lines, Inc. (2014-12). [Delta Worldwide Timetable] December 2014. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-e-tt_dal-tt-201412
Chicago
Delta Air Lines, Inc.. "[Delta Worldwide Timetable] December 2014." 2014-12. July 10, 2025. https://dlg.galileo.usg.edu/do:delta_dal-e-tt_dal-tt-201412.