Dasmann, R. F. (2002). Called by the wild: The autobiography of a conservationist. University of California Press.
Chicago-viite (17. p.)Dasmann, Raymond Fredric. Called by the Wild: The Autobiography of a Conservationist. Berkeley: University of California Press, 2002.
MLA-viite (9. p.)Dasmann, Raymond Fredric. Called by the Wild: The Autobiography of a Conservationist. University of California Press, 2002.
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