Παραπομπή APA

Postgate, J. R. (1982). Fundamentals of nitrogen fixation. Cambridge University Press.

Παραπομπή Chicago Style

Postgate, J. R. Fundamentals of Nitrogen Fixation. London: Cambridge University Press, 1982.

Παραπομπή MLA

Postgate, J. R. Fundamentals of Nitrogen Fixation. Cambridge University Press, 1982.