Cita APA (7a ed.)

Bartsch, A. v., & Koch, R. A. (1980). Early german masters. Abaris Books.

Cita Chicago Style (17a ed.)

Bartsch, Adam von, y Robert A. Koch. Early German Masters. New York: Abaris Books, 1980.

Cita MLA (9a ed.)

Bartsch, Adam von, y Robert A. Koch. Early German Masters. Abaris Books, 1980.