Delta Air Lines System Timetable December 15, 1983
MLA
Delta Air Lines, Inc.. "Delta Air Lines System Timetable December 15, 1983." Delta Flight Museum. 1983-12-01, https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19831215.
APA
Delta Air Lines, Inc. (1983-12-01). Delta Air Lines System Timetable December 15, 1983. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19831215
Chicago
Delta Air Lines, Inc.. "Delta Air Lines System Timetable December 15, 1983." 1983-12-01. July 19, 2025. https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19831215.
