Cita APA (7th ed.)
Alexander, S. (1978). Marc Chagall: A biography. Putnam.
Cita Chicago (17th ed.)
Alexander, Sidney. Marc Chagall: A Biography. New York: Putnam, 1978.
Cita MLA (9th ed.)
Alexander, Sidney. Marc Chagall: A Biography. Putnam, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.