Cita APA (7th ed.)

Styne, J., & Hilliard,Bob. (1952). How do you speak to an angel. Chappel.

Cita Chicago (17th ed.)

Styne, Jule, i Hilliard,Bob. How Do You Speak to an Angel. New York: Chappel, 1952.

Cita MLA (9th ed.)

Styne, Jule, i Hilliard,Bob. How Do You Speak to an Angel. Chappel, 1952.