Cita APA (7th ed.)

Abraham, G. E. H. (1974). The Music of Tchaikovsky. Norton.

Cita Chicago (17th ed.)

Abraham, Gerald Ernest Heal. The Music of Tchaikovsky. New York: Norton, 1974.

Cita MLA (9th ed.)

Abraham, Gerald Ernest Heal. The Music of Tchaikovsky. Norton, 1974.