Cita APA (7a ed.)

Angelis, P. J., & Esau, H. (1980). Language & communication. Hornbeam Press.

Cita Chicago Style (17a ed.)

Angelis, Paul J., y Helmut Esau. Language & Communication. Columbia, South Carolina: Hornbeam Press, 1980.

Cita MLA (9a ed.)

Angelis, Paul J., y Helmut Esau. Language & Communication. Hornbeam Press, 1980.