Hahn, R. W. (1989). A primer on environmental policy design. Harwood Academic Pub.
Chicagoスタイル(17版)引用形式Hahn, Robert W. A Primer on Environmental Policy Design. Chur: Harwood Academic Pub, 1989.
MLA(9版)引用形式Hahn, Robert W. A Primer on Environmental Policy Design. Harwood Academic Pub, 1989.
警告: この引用は必ずしも正確ではありません.