APA(7版)引用形式

Não informado. (1969). Airline management and marketing including american aviation. Ziff-Davis Aviation Division.

Chicagoスタイル(17版)引用形式

Não informado. Airline Management and Marketing Including American Aviation. Washington: Ziff-Davis Aviation Division, 1969.

MLA(8版)引用形式

Não informado. Airline Management and Marketing Including American Aviation. Ziff-Davis Aviation Division, 1969.

警告: この引用は必ずしも正確ではありません.