Cita APA (7th ed.)
Scherman, T., & Biancolli, L. L. (1972). The Beethoven companion. ([1st ed.].). Doubleday.
Cita Chicago (17th ed.)
Scherman, Thomas, i Louis Leopold Biancolli. The Beethoven Companion. [1st ed.]. Garden City, N.Y.: Doubleday, 1972.
Cita MLA (9th ed.)
Scherman, Thomas, i Louis Leopold Biancolli. The Beethoven Companion. [1st ed.]. Doubleday, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.