KRW Incorporated, United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, & National Research Council (U.S.). Transportation Research Board. (1996). Guidelines for transit facility signing and graphics. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKRW Incorporated, United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, और National Research Council (U.S.). Transportation Research Board. Guidelines for Transit Facility Signing and Graphics. Washington, D.C: National Academy Press, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKRW Incorporated, et al. Guidelines for Transit Facility Signing and Graphics. National Academy Press, 1996.
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