Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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