Cita APA (7a ed.)

Sittler, E., & Valette, R. M. (1987). Audio Immersion: A New Vocation for the Language Laboratory.

Cita Chicago Style (17a ed.)

Sittler, Edward, y Rebecca M. Valette. Audio Immersion: A New Vocation for the Language Laboratory. 1987.

Cita MLA (9a ed.)

Sittler, Edward, y Rebecca M. Valette. Audio Immersion: A New Vocation for the Language Laboratory. 1987.