Chistovich, L. A., Sheikin, R. L., & Lublinskaja, V. V. (1979). Centres of gravity and spectral peaks as the determinants of vowel quality. [s.n.].
Cita Chicago Style (17a ed.)Chistovich, L. A., R. L. Sheikin, y V. V. Lublinskaja. Centres of Gravity and Spectral Peaks as the Determinants of Vowel Quality. [S.l.]: [s.n.], 1979.
Cita MLA (9a ed.)Chistovich, L. A., et al. Centres of Gravity and Spectral Peaks as the Determinants of Vowel Quality. [s.n.], 1979.
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