National Research Council Committee on Evaluation of Sound Spectrograms. (1979). On the theory and practice of voice identification. National Academy of Sciences.
Chicago-Zitierstil (17. Ausg.)National Research Council Committee on Evaluation of Sound Spectrograms. On the Theory and Practice of Voice Identification. Washington: National Academy of Sciences, 1979.
MLA-Zitierstil (9. Ausg.)National Research Council Committee on Evaluation of Sound Spectrograms. On the Theory and Practice of Voice Identification. National Academy of Sciences, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.