Dyfyniad APA

Sullivan. Air Pollutant Deposition and Its Effects on Natural Resources in New York State. Cornell University Press.

Dyfyniad Arddull Chicago

Sullivan. Air Pollutant Deposition and Its Effects on Natural Resources in New York State. Cornell University Press.

Dyfyniad MLA

Sullivan. Air Pollutant Deposition and Its Effects on Natural Resources in New York State. Cornell University Press.

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