National Geographic Society (U.S.). (2014). National Geographic global atlas: A comprehensive picture of today with more than 300 new maps, infographics, and illustrations. Washington, D.C: National Geographic.
शिकागो स्टाइल उद्धरणNational Geographic Society (U.S.). National Geographic Global Atlas: A Comprehensive Picture of Today With More Than 300 New Maps, Infographics, and Illustrations. Washington, D.C: National Geographic, 2014.
एमएलए उद्धरणNational Geographic Society (U.S.). National Geographic Global Atlas: A Comprehensive Picture of Today With More Than 300 New Maps, Infographics, and Illustrations. Washington, D.C: National Geographic, 2014.
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