Dyfyniad APA

Stacey, G., & ...[et al.]. (1997). Biological nitrogen fixation. CBS Publishers and Distributors.

Dyfyniad Arddull Chicago

Stacey, Gary, and ...[et al.]. Biological Nitrogen Fixation. New Delhi: CBS Publishers and Distributors, 1997.

Dyfyniad MLA

Stacey, Gary, and ...[et al.]. Biological Nitrogen Fixation. CBS Publishers and Distributors, 1997.

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