Cita APA (7th ed.)

Wells, A. T. (1984). Air transportation: A management perspective. Wadsworth.

Cita Chicago (17th ed.)

Wells, Alexander T. Air Transportation: A Management Perspective. Belmont, Calif: Wadsworth, 1984.

Cita MLA (9th ed.)

Wells, Alexander T. Air Transportation: A Management Perspective. Wadsworth, 1984.