APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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.

MLA -ийн эшлэл (9 дэх хэвлэлт)

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.