Delta Worldwide Timetable April 1, 2008
MLA
Delta Air Lines, Inc.. "Delta Worldwide Timetable April 1, 2008." Delta Flight Museum. 2008-04-01, https://dlg.galileo.usg.edu/do:delta_dal-e-tt_dal-tt-20080401.
APA
Delta Air Lines, Inc. (2008-04-01). Delta Worldwide Timetable April 1, 2008. Retrieved from https://dlg.galileo.usg.edu/do:delta_dal-e-tt_dal-tt-20080401
Chicago
Delta Air Lines, Inc.. "Delta Worldwide Timetable April 1, 2008." 2008-04-01. April 26, 2026. https://dlg.galileo.usg.edu/do:delta_dal-e-tt_dal-tt-20080401.
