APA aipamena

Barzini, L. G. (1968). The Italians. Penguin Books in association with H. Hamilton.

Chicago Style aipamena

Barzini, Luigi Giorgio. The Italians. Harmondsworth: Penguin Books in association with H. Hamilton, 1968.

MLA aipamena

Barzini, Luigi Giorgio. The Italians. Penguin Books in association with H. Hamilton, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.