Dyfyniad APA

Postgate, J. R. (1971). The chemistry and biochemistry of nitrogen fixation. Plenum Pub. Co..

Dyfyniad Arddull Chicago

Postgate, J. R. The Chemistry and Biochemistry of Nitrogen Fixation. London, New York: Plenum Pub. Co., 1971.

Dyfyniad MLA

Postgate, J. R. The Chemistry and Biochemistry of Nitrogen Fixation. Plenum Pub. Co., 1971.

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