Cita APA (7th ed.)

Einstein, A. (1947). Musica in the romantic era. W.W. Norton.

Cita Chicago (17th ed.)

Einstein, Alfred. Musica in the Romantic Era. Nueva York: W.W. Norton, 1947.

Cita MLA (9th ed.)

Einstein, Alfred. Musica in the Romantic Era. W.W. Norton, 1947.