(2000). IMAGINING tomorrow: Rethinking the global challenge. Merrill.
Chicago-čujuhus (17. p.)IMAGINING Tomorrow: Rethinking the Global Challenge. Merrill, 2000.
MLA-čujuhus (9. p.)IMAGINING Tomorrow: Rethinking the Global Challenge. Merrill, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.