Dyfyniad APA

(2003). Cases and materials on environment and pollution laws (ed. 4.). Law Publishers.

Dyfyniad Arddull Chicago

Cases and Materials on Environment and Pollution Laws. ed. 4. Allahabad: Law Publishers, 2003.

Dyfyniad MLA

Cases and Materials on Environment and Pollution Laws. ed. 4. Law Publishers, 2003.

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