Cita APA (7a ed.)

Barlow, H., & Morgenstern, S. (1976). A dictionary of opera and song themes: : including cantatas, oratorios, lieder, and art songs (Rev. ed.). Crown Publishers.

Cita Chicago Style (17a ed.)

Barlow, Harold, y Sam Morgenstern. A Dictionary of Opera and Song Themes: : Including Cantatas, Oratorios, Lieder, and Art Songs. Rev. ed. New York: Crown Publishers, 1976.

Cita MLA (9a ed.)

Barlow, Harold, y Sam Morgenstern. A Dictionary of Opera and Song Themes: : Including Cantatas, Oratorios, Lieder, and Art Songs. Rev. ed. Crown Publishers, 1976.