Dyfyniad APA

Lerman, A. (1979). Geochemical processes; water and sediment environments. Wiley.

Dyfyniad Arddull Chicago

Lerman, A. Geochemical Processes; Water and Sediment Environments. New York: Wiley, 1979.

Dyfyniad MLA

Lerman, A. Geochemical Processes; Water and Sediment Environments. Wiley, 1979.

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