APA (7th ed.) Zitazioa

Opie, R. (2002). The Edwardian scrapbook. Pi Global.

Chicago Style (17th ed.) Zitazioa

Opie, Robert. The Edwardian Scrapbook. London: Pi Global, 2002.

MLA (9th ed.) Zitazioa

Opie, Robert. The Edwardian Scrapbook. Pi Global, 2002.