APA (7th ed.) Zitazioa
Ladefoged, P. (1971). Preliminaries to lingusitic phonetics. University of Chicago Press.
Chicago Style (17th ed.) Zitazioa
Ladefoged, Peter. Preliminaries to Lingusitic Phonetics. Chicago, USA: University of Chicago Press, 1971.
MLA (9th ed.) Zitazioa
Ladefoged, Peter. Preliminaries to Lingusitic Phonetics. University of Chicago Press, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.