Παραπομπή APA

Engelman, R. (2008). More: Population, nature, and what women want. Washington, D.C.: Island Press.

Παραπομπή Chicago Style

Engelman, Robert. More: Population, Nature, and What Women Want. Washington, D.C.: Island Press, 2008.

Παραπομπή MLA

Engelman, Robert. More: Population, Nature, and What Women Want. Washington, D.C.: Island Press, 2008.

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