Dyfyniad APA

(1992). Law and environment. Eastern Book Company.

Dyfyniad Arddull Chicago

Law and Environment. Lucknow: Eastern Book Company, 1992.

Dyfyniad MLA

Law and Environment. Eastern Book Company, 1992.

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