Western Air Lines Annual Report 1948
MLA
Western Air Lines, Inc.. "Western Air Lines Annual Report 1948." Delta Flight Museum. 1949-03-17, https://dlg.galileo.usg.edu/do:delta_wal-ar_wal-ar-1948.
APA
Western Air Lines, Inc. (1949-03-17). Western Air Lines Annual Report 1948. Retrieved from https://dlg.galileo.usg.edu/do:delta_wal-ar_wal-ar-1948
Chicago
Western Air Lines, Inc.. "Western Air Lines Annual Report 1948." 1949-03-17. May 1, 2026. https://dlg.galileo.usg.edu/do:delta_wal-ar_wal-ar-1948.
