Cita APA (7th ed.)

Zemlinsky, A., Feld, L., & Zemlinsky, A. (1988). Erster Akt. Delta Music.

Cita Chicago (17th ed.)

Zemlinsky, Alexander, Leo Feld, i Alexander Zemlinsky. Erster Akt. Königsdorf: Delta Music, 1988.

Cita MLA (8th ed.)

Zemlinsky, Alexander, et al. Erster Akt. Delta Music, 1988.