APA citiranje

Johnson, K. N. (1999). Bioregional assessments: Science at the crossroads of management and policy. Washington, D.C.: Island Press.

Trích dẫn kiểu Chicago

Johnson, K. Norman. Bioregional Assessments: Science At the Crossroads of Management and Policy. Washington, D.C.: Island Press, 1999.

MLA citiranje

Johnson, K. Norman. Bioregional Assessments: Science At the Crossroads of Management and Policy. Washington, D.C.: Island Press, 1999.