Bews, J. W. (1935). Human Ecology (1st. ed.). Oxford University Press.
Tohutoru Kātū Chicago (17th ed.)Bews, John William. Human Ecology. 1st. ed. New york: Oxford University Press, 1935.
Tohutoro MLA (9th ed.)Bews, John William. Human Ecology. 1st. ed. Oxford University Press, 1935.
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