Dyfyniad APA

(1992). Population, technology, and lifestyle: The transition to sustainability. Washington, D.C: Island Press.

Dyfyniad Arddull Chicago

Population, Technology, and Lifestyle: The Transition to Sustainability. Washington, D.C: Island Press, 1992.

Dyfyniad MLA

Population, Technology, and Lifestyle: The Transition to Sustainability. Washington, D.C: Island Press, 1992.

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