Citazione Stile APA (7a Edizione)

Ladefoged, P. (2001). A course in Phonetics (4a. ed.). Harcourt College Publishers.

Citazione stile Chigago Style (17a edizione)

Ladefoged, Peter. A Course in Phonetics. 4a. ed. Fort Worth: Harcourt College Publishers, 2001.

Citatione MLA (9a ed.)

Ladefoged, Peter. A Course in Phonetics. 4a. ed. Harcourt College Publishers, 2001.