Cita APA (7th ed.)

Rosenthal, H. D. (1958). Two centuries of opera at Covent Garden. Putnam.

Cita Chicago (17th ed.)

Rosenthal, Harold D. Two Centuries of Opera at Covent Garden. London: Putnam, 1958.

Cita MLA (9th ed.)

Rosenthal, Harold D. Two Centuries of Opera at Covent Garden. Putnam, 1958.