Barnes, C. W. (1980). Earth, time, and life: An introduction to geology. John Wiley.
Chicagoスタイル(17版)引用形式Barnes, Charles W. Earth, Time, and Life: An Introduction to Geology. New York:: John Wiley, 1980.
MLA(9版)引用形式Barnes, Charles W. Earth, Time, and Life: An Introduction to Geology. John Wiley, 1980.
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