Cita APA (7th ed.)

Brockway, W., & Weinstock, H. (1941). The opera: A history of its creation and performance: 1600-1941. Simon and Schuster.

Cita Chicago (17th ed.)

Brockway, Wallace, i Herbert Weinstock. The Opera: A History of Its Creation and Performance: 1600-1941. Nueva York: Simon and Schuster, 1941.

Cita MLA (9th ed.)

Brockway, Wallace, i Herbert Weinstock. The Opera: A History of Its Creation and Performance: 1600-1941. Simon and Schuster, 1941.