WELLS, A. T. (1984). Air transportation: A management perspective. Wadsworth.
Chicagoスタイル(17版)引用形式WELLS, Alexander T. Air Transportation: A Management Perspective. Belmont: Wadsworth, 1984.
MLA(9版)引用形式WELLS, Alexander T. Air Transportation: A Management Perspective. Wadsworth, 1984.
警告: この引用は必ずしも正確ではありません.