Edited by Norman , J. K. (1999). Bioregional assessmentys : science at the crossroads of: Management and policy. Island Pr.
Chicago-čujuhus (17. p.)Edited by Norman , Johson K. Bioregional Assessmentys : Science at the Crossroads of: Management and Policy. Washington, D.C.: Island Pr, 1999.
MLA-čujuhus (9. p.)Edited by Norman , Johson K. Bioregional Assessmentys : Science at the Crossroads of: Management and Policy. Island Pr, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.