APA (7th ed.) Zitazioa

Bedford-Jones, H. The Cross and the Hammer: A Tale of the Days of the Vikings.

Chicago Style (17th ed.) Zitazioa

Bedford-Jones, H. The Cross and the Hammer: A Tale of the Days of the Vikings.

MLA (9th ed.) Zitazioa

Bedford-Jones, H. The Cross and the Hammer: A Tale of the Days of the Vikings.