Bass, S., & Mayers, J. (2004). Policy that works for forests and people.
Dyfyniad Arddull ChicagoBass, Stephen, and James Mayers. Policy That Works for Forests and People. London, Earth Scan, 2004.
Dyfyniad MLABass, 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.