Não informado. (1959). Air Engineering. Business News Publishing.
Chicagoスタイル(17版)引用形式Não informado. Air Engineering. Detroit, Mich: Business News Publishing, 1959.
MLA(8版)引用形式Não informado. Air Engineering. Business News Publishing, 1959.
警告: この引用は必ずしも正確ではありません.