Cita APA

Carl and Martens, P. (1962). Exercises in German Pronunciation. Max Hueber Verlag.

Citación estilo Chicago

Carl and Martens, Peter. Exercises in German Pronunciation. Munchen: Max Hueber Verlag, 1962.

Cita MLA

Carl and Martens, Peter. Exercises in German Pronunciation. Max Hueber Verlag, 1962.