National Geographic Society (U.S.). (2008). Concise atlas of the world (2nd ed.). National Geographic.
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芝加哥风格引文
National Geographic Society (U.S.). Concise Atlas of the World. 2nd ed. Washington, DC: National Geographic, 2008.
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MLA引文
National Geographic Society (U.S.). Concise Atlas of the World. 2nd ed. National Geographic, 2008.
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警告：这些引文格式不一定是100％准确.