Cita APA

Sullivan, J. W. (1949). Beethoven: His spiritual development. The New American Library.

Citación estilo Chicago

Sullivan, J. W. Beethoven: His Spiritual Development. Nueva York: The New American Library, 1949.

Cita MLA

Sullivan, J. W. Beethoven: His Spiritual Development. The New American Library, 1949.

Warning: These citations may not always be 100% accurate.