Daniken, E. v. (1971). Chariots of the Gods?: Unsolved mysteries of the past. Corgi Books.
Cita Chicago (17th ed.)Daniken, Erich von. Chariots of the Gods?: Unsolved Mysteries of the Past. Londres: Corgi Books, 1971.
Cita MLA (9th ed.)Daniken, Erich von. Chariots of the Gods?: Unsolved Mysteries of the Past. Corgi Books, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.