APA
Michaelis P. (., Stahler F. (., . (1998). Recent policy issues in environmental and resource economics. Heidelberg: Physica-Verlag.
Chicago
Michaelis Peter (ed), Stahler Frank (ed), . 1998. Recent policy issues in environmental and resource economics. Heidelberg: Physica-Verlag.
Harvard
Michaelis P. (., Stahler F. (., . (1998). Recent policy issues in environmental and resource economics. Heidelberg: Physica-Verlag.
MLA
Michaelis Peter (ed), Stahler Frank (ed), . Recent policy issues in environmental and resource economics. Heidelberg: Physica-Verlag. 1998.