APA (7 वां संस्करण) प्रशस्ति पत्र

Brubaker, S. (1975). In command of tomorrow: Resource and environmental strategies for Americans. Johns Hopkins University Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Brubaker, Sterling. In Command of Tomorrow: Resource and Environmental Strategies for Americans. Baltimore: Johns Hopkins University Press, 1975.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Brubaker, Sterling. In Command of Tomorrow: Resource and Environmental Strategies for Americans. Johns Hopkins University Press, 1975.

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