Tarbell, I. M. (1966). The history of the Standard Oil Company: Briefer version. Harper & Row.
Lua i Stíl Chicago (17ú heag.)Tarbell, Ida Minerva. The History of the Standard Oil Company: Briefer Version. New York: Harper & Row, 1966.
Lua MLA (8ú heag.)Tarbell, Ida Minerva. The History of the Standard Oil Company: Briefer Version. Harper & Row, 1966.
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