Dyfyniad APA

Lee, C. C. (1997). Dictionary of environmental legal terms. McGraw-Hill.

Dyfyniad Arddull Chicago

Lee, C. C. Dictionary of Environmental Legal Terms. New York: McGraw-Hill, 1997.

Dyfyniad MLA

Lee, C. C. Dictionary of Environmental Legal Terms. McGraw-Hill, 1997.

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