Dyfyniad APA

(1973). Physical aspects of soil, water and salts in ecosystems. Springer-Verlag.

Dyfyniad Arddull Chicago

Physical Aspects of Soil, Water and Salts in Ecosystems. Heidelberg: Springer-Verlag, 1973.

Dyfyniad MLA

Physical Aspects of Soil, Water and Salts in Ecosystems. Springer-Verlag, 1973.

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