Scientific American & Piel, J. (1991). Science in the 20th century. Scientific American.
Chicagoスタイル(17版)引用形式Scientific American , Jonathan Piel. Science in the 20th Century. New York: Scientific American, 1991.
MLA(9版)引用形式Scientific American , Jonathan Piel. Science in the 20th Century. Scientific American, 1991.
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