Marden, O. S. (1901). Talks with great workers. T.Y. Crowell & co.
Chicagoスタイル(17版)引用形式Marden, Orison Swett. Talks with Great Workers. New York: T.Y. Crowell & co, 1901.
MLA(8版)引用形式Marden, Orison Swett. Talks with Great Workers. T.Y. Crowell & co, 1901.
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