Mayfield, J. The numbers writer: A portrait / Julian Mayfield. American essays - Afro-american authors.(1992).
Cita Chicago Style (17a ed.)Mayfield, Julian. "The Numbers Writer: A Portrait / Julian Mayfield." American Essays - Afro-american Authors.(1992) .
Cita MLA (8a ed.)Mayfield, Julian. "The Numbers Writer: A Portrait / Julian Mayfield." American Essays - Afro-american Authors.(1992), .
Precaución: Estas citas no son 100% exactas.