Delta Air Lines Worldwide Timetable September 11, 1992
MLA
Delta Air Lines, Inc.. "Delta Air Lines Worldwide Timetable September 11, 1992." Delta Flight Museum. 1992-09-11, https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19920911.
APA
Delta Air Lines, Inc. (1992-09-11). Delta Air Lines Worldwide Timetable September 11, 1992. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19920911
Chicago
Delta Air Lines, Inc.. "Delta Air Lines Worldwide Timetable September 11, 1992." 1992-09-11. July 25, 2025. https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19920911.
