Oja, C. J., & Tick, J. (2005). Aaron Copland and his world. Princeton University Press.
Chicago Style (17th ed.) ZitazioaOja, Carol J., eta Judith Tick. Aaron Copland and His World. Princeton, N.J. ; Woodstock: Princeton University Press, 2005.
MLA (9th ed.) ZitazioaOja, Carol J., eta Judith Tick. Aaron Copland and His World. Princeton University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.