Cita APA (7th ed.)

Friml, R., Stothart, H., & Steiner, E. (1949). The donkey serenade: From "The Firefly". G. Schirmer.

Cita Chicago (17th ed.)

Friml, Rudolf, Herbert Stothart, i Eric Steiner. The Donkey Serenade: From "The Firefly". New York: G. Schirmer, 1949.

Cita MLA (9th ed.)

Friml, Rudolf, et al. The Donkey Serenade: From "The Firefly". G. Schirmer, 1949.