(2005). Handbook of biodiversity methods: Survey, evaluation and monitoring. New York: Cambridge University Press.
Dyfyniad Arddull ChicagoHandbook of Biodiversity Methods: Survey, Evaluation and Monitoring. New York: Cambridge University Press, 2005.
Dyfyniad MLAHandbook of Biodiversity Methods: Survey, Evaluation and Monitoring. New York: Cambridge University Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.