Cita APA (7th ed.)
Freiman, R. (1959). The Samuel Goldwyn Motion Picture Production of Porgy and Bess. Random House.
Cita Chicago (17th ed.)
Freiman, Ray. The Samuel Goldwyn Motion Picture Production of Porgy and Bess. Nueva York, EUA: Random House, 1959.
Cita MLA (9th ed.)
Freiman, Ray. The Samuel Goldwyn Motion Picture Production of Porgy and Bess. Random House, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.