Däniken, E. V. (1972). Gods from outer space return to the stars or evidence for the impossible. Bantam Books.
Chicago-čujuhus (17. p.)Däniken, Erich Von. Gods from Outer Space Return to the Stars or Evidence for the Impossible. New York, Estados Unidos: Bantam Books, 1972.
MLA-čujuhus (9. p.)Däniken, Erich Von. Gods from Outer Space Return to the Stars or Evidence for the Impossible. Bantam Books, 1972.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.