Cita APA (7a ed.)
Ladefoged, P. (1971). Preliminaries to lingusitic phonetics. University of Chicago Press.
Cita Chicago Style (17a ed.)
Ladefoged, Peter. Preliminaries to Lingusitic Phonetics. Chicago, USA: University of Chicago Press, 1971.
Cita MLA (9a ed.)
Ladefoged, Peter. Preliminaries to Lingusitic Phonetics. University of Chicago Press, 1971.
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