Keegan, J. (1981). The Nature War. Holt, Rinehart and Winston.
Tohutoru Kātū Chicago (17th ed.)Keegan, John. The Nature War. New York: Holt, Rinehart and Winston, 1981.
Tohutoro MLA (9th ed.)Keegan, John. The Nature War. Holt, Rinehart and Winston, 1981.
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