Cita APA (7a ed.)

National Research Council Committee on Evaluation of Sound Spectrograms. (1979). On the theory and practice of voice identification. National Academy of Sciences.

Cita Chicago Style (17a ed.)

National Research Council Committee on Evaluation of Sound Spectrograms. On the Theory and Practice of Voice Identification. Washington: National Academy of Sciences, 1979.

Cita MLA (9a ed.)

National Research Council Committee on Evaluation of Sound Spectrograms. On the Theory and Practice of Voice Identification. National Academy of Sciences, 1979.