Delta Air Lines annual report 1992
MLA
Delta Air Lines, Inc.. "Delta Air Lines annual report 1992." Delta Flight Museum. 1992-08, https://dlg.galileo.usg.edu/do:delta_dal-ar_dal-ar-1992.
APA
Delta Air Lines, Inc. (1992-08). Delta Air Lines annual report 1992. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-ar_dal-ar-1992
Chicago
Delta Air Lines, Inc.. "Delta Air Lines annual report 1992." 1992-08. February 2, 2026. https://dlg.galileo.usg.edu/do:delta_dal-ar_dal-ar-1992.
