Dasmann, R. F. (2002). Called by the wild: The autobiography of a conservationist. University of California Press.
Dyfyniad Arddull ChicagoDasmann, Raymond Fredric. Called by the Wild: The Autobiography of a Conservationist. Berkeley: University of California Press, 2002.
Dyfyniad MLADasmann, Raymond Fredric. Called by the Wild: The Autobiography of a Conservationist. University of California Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.