एपीए उद्धरण

(1992). 150 rounds for singing and teaching. Stanford, Calif.: Wooloowin.

शिकागो स्टाइल उद्धरण

150 Rounds for Singing and Teaching. Stanford, Calif.: Wooloowin, 1992.

एमएलए उद्धरण

150 Rounds for Singing and Teaching. Stanford, Calif.: Wooloowin, 1992.