National Geographic Society (United States). Cartographic Division, Grosvenor, M. B., & Darley, J. M. (1960). Japan and Korea [cartographic material]. The Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Geographic Society (United States). Cartographic Division, Melville Bell Grosvenor, और James M. Darley. Japan and Korea [cartographic Material]. Washington, D.C: The Society, 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Geographic Society (United States). Cartographic Division, et al. Japan and Korea [cartographic Material]. The Society, 1960.
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