Dyfyniad APA

(2000). Master of sustainable development: Air pollution, acid rain, ozone depletion and sea level rise. World Sustainability Education Programme.

Dyfyniad Arddull Chicago

Master of Sustainable Development: Air Pollution, Acid Rain, Ozone Depletion and Sea Level Rise. New Delhi: World Sustainability Education Programme, 2000.

Dyfyniad MLA

Master of Sustainable Development: Air Pollution, Acid Rain, Ozone Depletion and Sea Level Rise. World Sustainability Education Programme, 2000.

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