Dyfyniad APA

(1995). Nitrogen fixation: Fundamentals and applications (Current plant Science and biotechnology in agriculture), Vol 43. Dordrecht: Kluwer Academic Publishers.

Dyfyniad Arddull Chicago

Nitrogen Fixation: Fundamentals and Applications (Current Plant Science and Biotechnology in Agriculture), Vol 43. Dordrecht: Kluwer Academic Publishers, 1995.

Dyfyniad MLA

Nitrogen Fixation: Fundamentals and Applications (Current Plant Science and Biotechnology in Agriculture), Vol 43. Dordrecht: Kluwer Academic Publishers, 1995.

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