Weber, T. P. (1978). The future explored. Victor books.
Chicago-čujuhus (17. p.)Weber, Timothy P. The Future Explored. Ontario: Victor books, 1978.
MLA-čujuhus (9. p.)Weber, Timothy P. The Future Explored. Victor books, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.