Gibson, R. (1996). Rethinking the future. Nicholas Brealey.
Chicago-čujuhus (17. p.)Gibson, Rowan. Rethinking the Future. London: Nicholas Brealey, 1996.
MLA-čujuhus (9. p.)Gibson, Rowan. Rethinking the Future. Nicholas Brealey, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.