Cita APA (7a ed.)

Campbell, R., & Hamilton, W. (1968). Spectrum of Protestant beliefs. Bruce.

Cita Chicago Style (17a ed.)

Campbell, Robert, y William Hamilton. Spectrum of Protestant Beliefs. Milwaukee: Bruce, 1968.

Cita MLA (9a ed.)

Campbell, Robert, y William Hamilton. Spectrum of Protestant Beliefs. Bruce, 1968.