APA (7 वां संस्करण) प्रशस्ति पत्र

Meek, R. L. (1971). Marx and Engels on the population bomb: Selections from the writings of Marx and Engels dealing with the theories of Thomas Robert Malthus. Ramparts Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Meek, Ronald L. Marx and Engels on the Population Bomb: Selections from the Writings of Marx and Engels Dealing with the Theories of Thomas Robert Malthus. Ramparts Press, 1971.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Meek, Ronald L. Marx and Engels on the Population Bomb: Selections from the Writings of Marx and Engels Dealing with the Theories of Thomas Robert Malthus. Ramparts Press, 1971.

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