(1999). Sustainability criteria for water resource systems. Univ. Pr.
Chicago-čujuhus (17. p.)Sustainability Criteria for Water Resource Systems. Cambridge: Univ. Pr, 1999.
MLA-čujuhus (9. p.)Sustainability Criteria for Water Resource Systems. Univ. Pr, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.