APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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