Cita APA (7a ed.)

Ladefoged, P. (1971). Elements of acoustic phonetics. The University of Chicago.

Cita Chicago Style (17a ed.)

Ladefoged, Peter. Elements of Acoustic Phonetics. Chicago, Estados Unidos: The University of Chicago, 1971.

Cita MLA (9a ed.)

Ladefoged, Peter. Elements of Acoustic Phonetics. The University of Chicago, 1971.