Copland, A. (1953). What to Listen for in Music (2. Aufl.). The New American Library.
Lua i Stíl Chicago (17ú heag.)Copland, Aaron. What to Listen for in Music. 2. Aufl. New York: The New American Library, 1953.
Lua MLA (8ú heag.)Copland, Aaron. What to Listen for in Music. 2. Aufl. The New American Library, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.