Schuyler, G. S. Madam C. J. Walker: Pioneer big business woman of America / George S. Schuyler. American essays - Afro-american authors.(1992).
Chicagoスタイル(17版)引用形式Schuyler, George S. "Madam C. J. Walker: Pioneer Big Business Woman of America / George S. Schuyler." American Essays - Afro-american Authors.(1992) .
MLA(8版)引用形式Schuyler, George S. "Madam C. J. Walker: Pioneer Big Business Woman of America / George S. Schuyler." American Essays - Afro-american Authors.(1992), .
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