Cita APA (7a ed.)

Williams, R., & Rossi-Landi, F. (1981). Contact: Human communication and its history. Thames and Hudson.

Cita Chicago Style (17a ed.)

Williams, Raymond, y Ferruccio Rossi-Landi. Contact: Human Communication and Its History. New York, N.Y.: Thames and Hudson, 1981.

Cita MLA (8a ed.)

Williams, Raymond, y Ferruccio Rossi-Landi. Contact: Human Communication and Its History. Thames and Hudson, 1981.

Precaución: Estas citas no son 100% exactas.