APA aipamena

Bolin, L. (1967). Spain: The vital years. Cassell.

Chicago Style aipamena

Bolin, Luis. Spain: The Vital Years. London: Cassell, 1967.

MLA aipamena

Bolin, Luis. Spain: The Vital Years. Cassell, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.