Gibbs, J. P. (1998). Problem-solving in conservation biology and wildlife management: Exercises for class, field, and laboratory. Malden, MA: Blackwell Science.
Chicago-tyylinen lähdeviittausGibbs, James P. Problem-solving in Conservation Biology and Wildlife Management: Exercises for Class, Field, and Laboratory. Malden, MA: Blackwell Science, 1998.
MLA-viiteGibbs, James P. Problem-solving in Conservation Biology and Wildlife Management: Exercises for Class, Field, and Laboratory. Malden, MA: Blackwell Science, 1998.
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