Keegan, J. (1981). The Nature War. Holt, Rinehart and Winston.
Chicagoスタイル(17版)引用形式Keegan, John. The Nature War. New York: Holt, Rinehart and Winston, 1981.
MLA(9版)引用形式Keegan, John. The Nature War. Holt, Rinehart and Winston, 1981.
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