Cita APA (7a ed.)

Szwed, J. F. (1970). Black Americans. Voice of America, United States Information Agency.

Cita Chicago Style (17a ed.)

Szwed, John Francis. Black Americans. Washington, D.C.: Voice of America, United States Information Agency, 1970.

Cita MLA (9a ed.)

Szwed, John Francis. Black Americans. Voice of America, United States Information Agency, 1970.