Dyfyniad APA

(2005). Microorganisms in soils: Roles in genesis and functions. New York: Springer.

Dyfyniad Arddull Chicago

Microorganisms in Soils: Roles in Genesis and Functions. New York: Springer, 2005.

Dyfyniad MLA

Microorganisms in Soils: Roles in Genesis and Functions. New York: Springer, 2005.

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