Cita APA (7a ed.)

Rivers, W. M. (1976). Speaking in many tongues: Essays in foreign language teaching (2.). Newbury House Publishers.

Cita Chicago Style (17a ed.)

Rivers, Wilga M. Speaking in Many Tongues: Essays in Foreign Language Teaching. 2. Massachusetts, Estados Unidos: Newbury House Publishers, 1976.

Cita MLA (9a ed.)

Rivers, Wilga M. Speaking in Many Tongues: Essays in Foreign Language Teaching. 2. Newbury House Publishers, 1976.