Dyfyniad APA

Bocking. Ecologists and Environmental Politics. West Virginia University Press.

Dyfyniad Arddull Chicago

Bocking. Ecologists and Environmental Politics. West Virginia University Press.

Dyfyniad MLA

Bocking. Ecologists and Environmental Politics. West Virginia University Press.

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