Ladefoged, P. (2001). A course in Phonetics (4a. ed.). Harcourt College Publishers.
Chicago Style (17th ed.) ZitazioaLadefoged, Peter. A Course in Phonetics. 4a. ed. Fort Worth: Harcourt College Publishers, 2001.
MLA (9th ed.) ZitazioaLadefoged, Peter. A Course in Phonetics. 4a. ed. Harcourt College Publishers, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.