Delta Air Lines Worldwide Timetable October 31, 1993
MLA
Delta Air Lines, Inc.. "Delta Air Lines Worldwide Timetable October 31, 1993." Delta Flight Museum. 1993-10-31, https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19931031.
APA
Delta Air Lines, Inc. (1993-10-31). Delta Air Lines Worldwide Timetable October 31, 1993. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19931031
Chicago
Delta Air Lines, Inc.. "Delta Air Lines Worldwide Timetable October 31, 1993." 1993-10-31. May 20, 2026. https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19931031.
