Cita APA (7th ed.)

Bing, R. (1972). 5000 nights at the opera: The memoirs of Sir Rudolf Bing. Popular Library.

Cita Chicago (17th ed.)

Bing, Rudolf. 5000 Nights at the Opera: The Memoirs of Sir Rudolf Bing. Nueva York: Popular Library, 1972.

Cita MLA (9th ed.)

Bing, Rudolf. 5000 Nights at the Opera: The Memoirs of Sir Rudolf Bing. Popular Library, 1972.