APA (7e ed.) Bronvermelding

Spero, S. D., & Harris, A. L. (1968). The black worker: The Negro and the labor movement. Atheneum.

Chicago (17e ed.) Bronvermelding

Spero, Sterling Denhard, en Abram Lincoln Harris. The Black Worker: The Negro and the Labor Movement. New York: Atheneum, 1968.

MLA (8e ed.) Bronvermelding

Spero, Sterling Denhard, en Abram Lincoln Harris. The Black Worker: The Negro and the Labor Movement. Atheneum, 1968.