Parker, P. (2004). Isherwood: A life revealed / Peter Parker (1. Auflage.). Random House.
Cita Chicago (17th ed.)Parker, Peter. Isherwood: A Life Revealed / Peter Parker. 1. Auflage. New York: Random House, 2004.
Cita MLA (8th ed.)Parker, Peter. Isherwood: A Life Revealed / Peter Parker. 1. Auflage. Random House, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.