APA (7th ed.) Zitazioa
Pulgram, E. (1959). Introduction to the spectrography of speech. Mouton.
Chicago Style (17th ed.) Zitazioa
Pulgram, Ernst. Introduction to the Spectrography of Speech. 's Gravenhage: Mouton, 1959.
MLA (9th ed.) Zitazioa
Pulgram, Ernst. Introduction to the Spectrography of Speech. Mouton, 1959.
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