Dyfyniad APA

(2005). Chemistry for the protection of the environment 4. New York: Springer.

Dyfyniad Arddull Chicago

Chemistry for the Protection of the Environment 4. New York: Springer, 2005.

Dyfyniad MLA

Chemistry for the Protection of the Environment 4. New York: Springer, 2005.

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