Dyfyniad APA

(2011). Seeds of sustainability: Lessons from the Birthplace of the Green Revolution. London: Island Press.

Dyfyniad Arddull Chicago

Seeds of Sustainability: Lessons From the Birthplace of the Green Revolution. London: Island Press, 2011.

Dyfyniad MLA

Seeds of Sustainability: Lessons From the Birthplace of the Green Revolution. London: Island Press, 2011.

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