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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Federal Highway Administration, National Research Council (U.S.). Transportation Research Board, National Cooperative Highway Research Program, American Association of State Highway and Transportation Officials, और Mark R. Edwards. Evaluating Cultural Resource Significance: Implementation Tools. Washington, D.C: Transportation Research Board, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited States. Federal Highway Administration, et al. Evaluating Cultural Resource Significance: Implementation Tools. Transportation Research Board, 2005.