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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, और National Research Council (U.S.). Highway Research Board. Committee on Photogrammetry and Aerial Surveys. Aerial Surveys and Photogrammetry: 4 Reports. Washington, D.C: Highway Research Board, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Highway Research Board, et al. Aerial Surveys and Photogrammetry: 4 Reports. Highway Research Board, 1971.