Cita APA (7th ed.)

Cooper, R. N. (1994). Environment and resource policies for the world economy. Brookings Institution.

Cita Chicago (17th ed.)

Cooper, Richard N. Environment and Resource Policies for the World Economy. Washington, D.C.: Brookings Institution, 1994.

Cita MLA (9th ed.)

Cooper, Richard N. Environment and Resource Policies for the World Economy. Brookings Institution, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.