Dyfyniad APA

Bass, S., & Mayers, J. (2004). Policy that works for forests and people.

Dyfyniad Arddull Chicago

Bass, Stephen, and James Mayers. Policy That Works for Forests and People. London, Earth Scan, 2004.

Dyfyniad MLA

Bass, Stephen, and James Mayers. Policy That Works for Forests and People. 2004.

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