Dyfyniad APA

Tarbell, I. M. (1966). The history of the standard oil company. New York: W. W. Norton & Company, Inc.

Dyfyniad Arddull Chicago

Tarbell, Ida M. The History of the Standard Oil Company. New York: W. W. Norton & Company, Inc, 1966.

Dyfyniad MLA

Tarbell, Ida M. The History of the Standard Oil Company. New York: W. W. Norton & Company, Inc, 1966.

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