APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.