Cita APA (7a ed.)

Warwick, D., & Ruiz Berrio, J. (1972). Team teaching. Narcea.

Cita Chicago Style (17a ed.)

Warwick, David, y Julio Ruiz Berrio. Team Teaching. Madrid: Narcea, 1972.

Cita MLA (9a ed.)

Warwick, David, y Julio Ruiz Berrio. Team Teaching. Narcea, 1972.