Radnoti, G. (2002). Profit strategies for air transportation. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoRadnoti, George. Profit Strategies for Air Transportation. New York: McGraw-Hill, 2002.
Deismireacht MLARadnoti, George. Profit Strategies for Air Transportation. New York: McGraw-Hill, 2002.
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