Dyfyniad APA

Rosenbaum, W. A. (1977). The politics of environmental concern. Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

Rosenbaum, Walter A. The Politics of Environmental Concern. New York: Holt, Rinehart and Winston, 1977.

Dyfyniad MLA

Rosenbaum, Walter A. The Politics of Environmental Concern. Holt, Rinehart and Winston, 1977.

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