[Delta Worldwide Timetable] September 2012
MLA
Delta Air Lines, Inc.. "[Delta Worldwide Timetable] September 2012." Delta Flight Museum. 2012-09, https://dlg.galileo.usg.edu/do:delta_dal-e-tt_dal-tt-201209.
APA
Delta Air Lines, Inc. (2012-09). [Delta Worldwide Timetable] September 2012. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-e-tt_dal-tt-201209
Chicago
Delta Air Lines, Inc.. "[Delta Worldwide Timetable] September 2012." 2012-09. July 18, 2025. https://dlg.galileo.usg.edu/do:delta_dal-e-tt_dal-tt-201209.
