Dyfyniad APA

Theodore, M. K., & Theodore, L. (2010). Introduction to environmental management. CRC.

Dyfyniad Arddull Chicago

Theodore, Mary K., and Louis Theodore. Introduction to Environmental Management. Boca Raton: CRC, 2010.

Dyfyniad MLA

Theodore, Mary K., and Louis Theodore. Introduction to Environmental Management. CRC, 2010.

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