APA-Zitierstil (7. Ausg.)

Heffner, R. S. (1949). General phonetics. With a foreword by W. W. Twaddell. University of Wisconsin Press.

Chicago-Zitierstil (17. Ausg.)

Heffner, Roe-Merrill Secrist. General Phonetics. With a Foreword by W. W. Twaddell. Madison: University of Wisconsin Press, 1949.

MLA-Zitierstil (9. Ausg.)

Heffner, Roe-Merrill Secrist. General Phonetics. With a Foreword by W. W. Twaddell. University of Wisconsin Press, 1949.