Dyfyniad APA
Butler, J. S. (2005). Entrepreneurship and self-help among Black Americans: A reconsideration of race and economics (Rev. ed.). State University of New York Press.
Dyfyniad Arddull Chicago
Butler, John S. Entrepreneurship and Self-help Among Black Americans: A Reconsideration of Race and Economics. Rev. ed. Albany: State University of New York Press, 2005.
Dyfyniad MLA
Butler, John S. Entrepreneurship and Self-help Among Black Americans: A Reconsideration of Race and Economics. Rev. ed. State University of New York Press, 2005.
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