Sayre, A. P. (1994). Tropical Rain Forest. New York: Twenty-First Century Books.
Trích dẫn kiểu ChicagoSayre, April Pulley. Tropical Rain Forest. New York: Twenty-First Century Books, 1994.
MLA CitationSayre, April Pulley. Tropical Rain Forest. New York: Twenty-First Century Books, 1994.
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