Borchers, D. L. (2002). Estimating animal abundance: Closed populations. New York: Springer.
Trích dẫn kiểu ChicagoBorchers, D. L. Estimating Animal Abundance: Closed Populations. New York: Springer, 2002.
MLA citiranjeBorchers, D. L. Estimating Animal Abundance: Closed Populations. New York: Springer, 2002.
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