APA citiranje

Rizzo, R. (1978). The voice as an instrument (2d ed.). Indianapolis: Bobbs-Merrill Educational Pub..

Trích dẫn kiểu Chicago

Rizzo, Raymond. The Voice As an Instrument. 2d ed. Indianapolis: Bobbs-Merrill Educational Pub., 1978.

MLA citiranje

Rizzo, Raymond. The Voice As an Instrument. 2d ed. Indianapolis: Bobbs-Merrill Educational Pub., 1978.

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