Cita APA (7th ed.)

Einstein, A., & Blom, E. (1972). Gluck. McGraw-Hill.

Cita Chicago (17th ed.)

Einstein, Alfred, i Eric Blom. Gluck. New York: McGraw-Hill, 1972.

Cita MLA (9th ed.)

Einstein, Alfred, i Eric Blom. Gluck. McGraw-Hill, 1972.