Cita APA (7a ed.)

Ladefoged, P. (1975). A course in phonetics. Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Ladefoged, Peter. A Course in Phonetics. New York [etc.]: Harcourt Brace Jovanovich, 1975.

Cita MLA (9a ed.)

Ladefoged, Peter. A Course in Phonetics. Harcourt Brace Jovanovich, 1975.