Delta Air Lines System Timetable 1951 December 2
MLA
Delta Air Lines, Inc.. "Delta Air Lines System Timetable 1951 December 2." Delta Flight Museum. 1951-12-02, https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19511202.
APA
Delta Air Lines, Inc. (1951-12-02). Delta Air Lines System Timetable 1951 December 2. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19511202
Chicago
Delta Air Lines, Inc.. "Delta Air Lines System Timetable 1951 December 2." 1951-12-02. June 19, 2026. https://dlg.galileo.usg.edu/do:delta_dal-tt_dal-tt-19511202.
