Dyfyniad APA

Brittin, W. E., & West Ronald Adam, H. (1970). Air and Water Pollution. AdamHilger.

Dyfyniad Arddull Chicago

Brittin, Weslely. E., and Hilger West Ronald Adam. Air and Water Pollution. London: AdamHilger, 1970.

Dyfyniad MLA

Brittin, Weslely. E., and Hilger West Ronald Adam. Air and Water Pollution. AdamHilger, 1970.

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