Cita APA

Morgan, R. P. 1., & Morgan, R. P. 1. (1991). Twentieth-century music: A history of musical style in modern Europe and America. New York: W.W. Norton.

Citación estilo Chicago

Morgan, Robert P. 1934-, y Robert P. 1934- Morgan. Twentieth-century Music: A History of Musical Style in Modern Europe and America. New York: W.W. Norton, 1991.

Cita MLA

Morgan, Robert P. 1934-, y Robert P. 1934- Morgan. Twentieth-century Music: A History of Musical Style in Modern Europe and America. New York: W.W. Norton, 1991.