Smyth, H. R. (1962). Amphibians and their ways. New York: The Macmillan Company.
Trích dẫn kiểu ChicagoSmyth, H. Rucker. Amphibians and Their Ways. New York: The Macmillan Company, 1962.
Deismireacht MLASmyth, H. Rucker. Amphibians and Their Ways. New York: The Macmillan Company, 1962.
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