Sears, P. B. (1964). The biology of the living landscape: An introduction to ecology. The Scientific Club.
Dyfyniad Arddull ChicagoSears, Paul B. The Biology of the Living Landscape: An Introduction to Ecology. London: The Scientific Club, 1964.
Dyfyniad MLASears, Paul B. The Biology of the Living Landscape: An Introduction to Ecology. The Scientific Club, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.