APA-viite (7. p.)

Perowne, S. (1967). The end of the Roman world. Crowell.

Chicago-viite (17. p.)

Perowne, Stewart. The End of the Roman World. New York: Crowell, 1967.

MLA-viite (9. p.)

Perowne, Stewart. The End of the Roman World. Crowell, 1967.