Cita APA (7a ed.)

Shaw, L., Lehmann, W. P., Rehder, H., & Solymosi-Thurzó, V. (1965). Focus on German for beginners. Harper & Row.

Cita Chicago Style (17a ed.)

Shaw, Leroy, Winfred P. Lehmann, Helmut Rehder, y Vera Solymosi-Thurzó. Focus on German for Beginners. New York [u.a.]: Harper & Row, 1965.

Cita MLA (9a ed.)

Shaw, Leroy, et al. Focus on German for Beginners. Harper & Row, 1965.