Cita APA (7th ed.)

Ladefoged, P. (2006). A course in phonetics (5th ed.). Thomson, Wadsworth.

Cita Chicago (17th ed.)

Ladefoged, Peter. A Course in Phonetics. 5th ed. Australia: Thomson, Wadsworth, 2006.

Cita MLA (9th ed.)

Ladefoged, Peter. A Course in Phonetics. 5th ed. Thomson, Wadsworth, 2006.