APA-Zitierstil (7. Ausg.)

Grey, I. (1972). Ivan III and the unification of Russia (2. print.). Collier Books.

Chicago-Zitierstil (17. Ausg.)

Grey, Ian. Ivan III and the Unification of Russia. 2. print. New York: Collier Books, 1972.

MLA-Zitierstil (9. Ausg.)

Grey, Ian. Ivan III and the Unification of Russia. 2. print. Collier Books, 1972.