APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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