Copland, A., & Perlis, V. (1990). Copland: Since 1943 / by Aaron Copland and Vivian Perlis. St. Martin's Press.
Citazione stile Chigago Style (17a edizione)Copland, Aaron, e Vivian Perlis. Copland: Since 1943 / by Aaron Copland and Vivian Perlis. New York: St. Martin's Press, 1990.
Citatione MLA (8a ed.)Copland, Aaron, e Vivian Perlis. Copland: Since 1943 / by Aaron Copland and Vivian Perlis. St. Martin's Press, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.