Dyfyniad APA

(1986). Lal's commentaries on water and air pollution laws (2nd ed.). Law Publishers.

Dyfyniad Arddull Chicago

Lal's Commentaries on Water and Air Pollution Laws. 2nd ed. Allahabad: Law Publishers, 1986.

Dyfyniad MLA

Lal's Commentaries on Water and Air Pollution Laws. 2nd ed. Law Publishers, 1986.

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