Cita APA (7a ed.)

Thomas, G. E. (1990). U.S. race relations in the 1980s and 1990s: Challenges and alternatives. Hemisphere Publ. Corp.

Cita Chicago Style (17a ed.)

Thomas, Gail E. U.S. Race Relations in the 1980s and 1990s: Challenges and Alternatives. New York [u.a.]: Hemisphere Publ. Corp, 1990.

Cita MLA (8a ed.)

Thomas, Gail E. U.S. Race Relations in the 1980s and 1990s: Challenges and Alternatives. Hemisphere Publ. Corp, 1990.