APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.