Ezra Stoller. (1961). The book of popular science: 5. New York: Grolier Incorporated.
Trích dẫn kiểu ChicagoEzra Stoller. The Book of Popular Science: 5. New York: Grolier Incorporated, 1961.
MLA CitationEzra Stoller. The Book of Popular Science: 5. New York: Grolier Incorporated, 1961.
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