Dyfyniad APA

Miernyk, W. H., & Sears, J. T. (1974). Air Pollution Abatement and Regional Economic Development. DC Heath.

Dyfyniad Arddull Chicago

Miernyk, William. H., and John. T. Sears. Air Pollution Abatement and Regional Economic Development. Toronto: DC Heath, 1974.

Dyfyniad MLA

Miernyk, William. H., and John. T. Sears. Air Pollution Abatement and Regional Economic Development. DC Heath, 1974.

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