APA (7th ed.) Zitazioa

Walters, R. (2017). The Singer's Musical Theatre Anthology: Duets - Volume 4: Duets - Volume 4. Hal Leonard Corporation.

Chicago Style (17th ed.) Zitazioa

Walters, Richard. The Singer's Musical Theatre Anthology: Duets - Volume 4: Duets - Volume 4. Milwaukee, WI, United States: Hal Leonard Corporation, 2017.

MLA (9th ed.) Zitazioa

Walters, Richard. The Singer's Musical Theatre Anthology: Duets - Volume 4: Duets - Volume 4. Hal Leonard Corporation, 2017.