APA aipamena

Kahn, J. R. (1998). The economic approach to environmental and natural resources. Dryden Press.

Chicago Style aipamena

Kahn, James R. The Economic Approach to Environmental and Natural Resources. Fort Worth, TX: Dryden Press, 1998.

MLA aipamena

Kahn, James R. The Economic Approach to Environmental and Natural Resources. Dryden Press, 1998.