APA ציטוט

Kahn, J. R. (2005). The economic approach to environmental and natural resources. Victoria, Australia: Thomson (South-Western).

Trích dẫn kiểu Chicago

Kahn, James R. The Economic Approach to Environmental and Natural Resources. Victoria, Australia: Thomson (South-Western), 2005.

ציטוט MLA

Kahn, James R. The Economic Approach to Environmental and Natural Resources. Victoria, Australia: Thomson (South-Western), 2005.