Porter, L. R. (2005). Unsung heroes of the Lord of the rings: From the page to the screen. Praeger Publishers.
Chicago-viite (17. p.)Porter, Lynnette R. Unsung Heroes of the Lord of the Rings: From the Page to the Screen. Westport, Conn: Praeger Publishers, 2005.
MLA-viite (9. p.)Porter, Lynnette R. Unsung Heroes of the Lord of the Rings: From the Page to the Screen. Praeger Publishers, 2005.
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