Dyfyniad APA

Rosenbaum,Walter A. (1990). Environmental politics and policy (2.). East West.

Dyfyniad Arddull Chicago

Rosenbaum,Walter A. Environmental Politics and Policy. 2. New Delhi: East West, 1990.

Dyfyniad MLA

Rosenbaum,Walter A. Environmental Politics and Policy. 2. East West, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.