Cita APA

Tyler, J. E. A. (1979). The new Tolkien companion (1st rev. printing.). Avon Books.

Citación estilo Chicago

Tyler, J. E. A. The New Tolkien Companion. 1st rev. printing. New York, N.Y.: Avon Books, 1979.

Cita MLA

Tyler, J. E. A. The New Tolkien Companion. 1st rev. printing. Avon Books, 1979.