(1956). The petroleum engineer. [Petroleum Engineer Pub. Co..
Chicagoスタイル(17版)引用形式The Petroleum Engineer. Dallas, Tex.: [Petroleum Engineer Pub. Co., 1956.
MLA(8版)引用形式The Petroleum Engineer. [Petroleum Engineer Pub. Co., 1956.
警告: この引用は必ずしも正確ではありません.