Cita APA (7th ed.)

Walker, A., & Walker, A. (2004). The color purple: A memory book of the Broadway musical. Phoenix.

Cita Chicago (17th ed.)

Walker, Alice, i Alice Walker. The Color Purple: A Memory Book of the Broadway Musical. London: Phoenix, 2004.

Cita MLA (8th ed.)

Walker, Alice, i Alice Walker. The Color Purple: A Memory Book of the Broadway Musical. Phoenix, 2004.