Dyfyniad APA

Rittmann, B. E., & McCarty, P. L. (2001). Enviornmental biotechnology: Principles and applications. McGraw Hill.

Dyfyniad Arddull Chicago

Rittmann, Bruce E., and Perry L. McCarty. Enviornmental Biotechnology: Principles and Applications. Boston: McGraw Hill, 2001.

Dyfyniad MLA

Rittmann, Bruce E., and Perry L. McCarty. Enviornmental Biotechnology: Principles and Applications. McGraw Hill, 2001.

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