APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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