APA aipamena

Sherrard, P. (1967). Byzantium. Time-Life International.

Chicago Style aipamena

Sherrard, Philip. Byzantium. Nederland, N.V: Time-Life International, 1967.

MLA aipamena

Sherrard, Philip. Byzantium. Time-Life International, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.