Gerle, A., & Gerle, A. (2018). Music essentials for singers and actors: Fundamentals of notation, sight singing, and music theory. Hal Leonard.
Цитирование в стиле Чикаго (17-е изд.)Gerle, Andrew, и Andrew Gerle. Music Essentials for Singers and Actors: Fundamentals of Notation, Sight Singing, and Music Theory. Milwaukee, WI: Hal Leonard, 2018.
Цитирование MLA (9-е изд.)Gerle, Andrew, и Andrew Gerle. Music Essentials for Singers and Actors: Fundamentals of Notation, Sight Singing, and Music Theory. Hal Leonard, 2018.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.