Dyfyniad APA

Postgate, J. (1971). The chemistry and biochemistry of nitrogen fixation. Plenum Press.

Dyfyniad Arddull Chicago

Postgate, J.R. The Chemistry and Biochemistry of Nitrogen Fixation. London: Plenum Press, 1971.

Dyfyniad MLA

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

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