APA(7版)引用形式

Marden, O. S. (1913). Training for efficiency. Thomas Y. Crowell company.

Chicagoスタイル(17版)引用形式

Marden, Orison Swett. Training for Efficiency. New York: Thomas Y. Crowell company, 1913.

MLA(8版)引用形式

Marden, Orison Swett. Training for Efficiency. Thomas Y. Crowell company, 1913.

警告: この引用は必ずしも正確ではありません.