R F Daubenmire. (1967). Plant and environment: A textbook of plant autecology. New York: John Wiley and Sons.
Dyfyniad Arddull ChicagoR F Daubenmire. Plant and Environment: A Textbook of Plant Autecology. New York: John Wiley and Sons, 1967.
Dyfyniad MLAR F Daubenmire. Plant and Environment: A Textbook of Plant Autecology. New York: John Wiley and Sons, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.