Cita APA (7a ed.)

Allen, E. D., & Valette, R. M. (1972). Modern language classroom techniques: A handbook. Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Allen, Edward David, y Rebecca M. Valette. Modern Language Classroom Techniques: A Handbook. New York: Harcourt Brace Jovanovich, 1972.

Cita MLA (9a ed.)

Allen, Edward David, y Rebecca M. Valette. Modern Language Classroom Techniques: A Handbook. Harcourt Brace Jovanovich, 1972.