Walters, R. (2007). Singers Musical Theatre: Soprano Volume 3: Soprano Volume 3. Hal Leonard Corporation.
Chicago-viite (17. p.)Walters, Richard. Singers Musical Theatre: Soprano Volume 3: Soprano Volume 3. Milwaukee, WI, United States: Hal Leonard Corporation, 2007.
MLA-viite (9. p.)Walters, Richard. Singers Musical Theatre: Soprano Volume 3: Soprano Volume 3. Hal Leonard Corporation, 2007.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.