APA aipamena

Adams, B., & Shone, i. R. (1990). Castelos medievais. Edinter.

Chicago Style aipamena

Adams, Brian, and il. Rob Shone. Castelos Medievais. Edinter, 1990.

MLA aipamena

Adams, Brian, and il. Rob Shone. Castelos Medievais. Edinter, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.