Carl and Martens, P. (1966). German Phonetics. Max Hueber Verlag.
Chicago Style aipamenaCarl and Martens, Peter. German Phonetics. Munchen: Max Hueber Verlag, 1966.
MLA aipamenaCarl and Martens, Peter. German Phonetics. Max Hueber Verlag, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.