Cita APA (7a ed.)

Hahn, R. W. (1989). A primer on environmental policy design. Harwood Academic Pub.

Cita Chicago Style (17a ed.)

Hahn, Robert W. A Primer on Environmental Policy Design. Chur: Harwood Academic Pub, 1989.

Cita MLA (9a ed.)

Hahn, Robert W. A Primer on Environmental Policy Design. Harwood Academic Pub, 1989.