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.
Atenció: Aquestes cites poden no estar 100% correctes.