APA (7th ed.) Zitazioa

Walters, R. (2016). The Singer's Musical Theatre Anthology - Volume 6: Baritone/Bass Book/Online Audio: Baritone/Bass Book/Online Audio. Hal Leonard Corporation.

Chicago Style (17th ed.) Zitazioa

Walters, Richard. The Singer's Musical Theatre Anthology - Volume 6: Baritone/Bass Book/Online Audio: Baritone/Bass Book/Online Audio. Milwaukee, WI, United States: Hal Leonard Corporation, 2016.

MLA (9th ed.) Zitazioa

Walters, Richard. The Singer's Musical Theatre Anthology - Volume 6: Baritone/Bass Book/Online Audio: Baritone/Bass Book/Online Audio. Hal Leonard Corporation, 2016.