Hansen, A. J. (1992). Ecological studies: Lanscape boundaries: Consequencce for biotic diversity and ecological flows. New York: Springer-Verlag.
Dyfyniad Arddull ChicagoHansen, Andrew J. Ecological Studies: Lanscape Boundaries: Consequencce for Biotic Diversity and Ecological Flows. New York: Springer-Verlag, 1992.
Dyfyniad MLAHansen, Andrew J. Ecological Studies: Lanscape Boundaries: Consequencce for Biotic Diversity and Ecological Flows. New York: Springer-Verlag, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.