Cita APA (7th ed.)
ebrary, Inc, & Walker, J. E. K. (1999). Encyclopedia of African American business history. Greenwood Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Juliet E. K. Walker. Encyclopedia of African American Business History. Westport, Conn.: Greenwood Press, 1999.
Cita MLA (9th ed.)
ebrary, Inc, i Juliet E. K. Walker. Encyclopedia of African American Business History. Greenwood Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.