Gaya APA

Montgomery, R. (1971). A world beyond: A startling message from the eminent psychic, Arthur Ford from beyond the grave. . New York: New York Fawcett Crest.

Gaya MLA

Montgomery, Ruth. "A world beyond: A startling message from the eminent psychic, Arthur Ford from beyond the grave. ". New York: New York Fawcett Crest, 1971. Buku.