Byrd, L. G. (1989). Partnerships for innovation: Private-sector contributions to innovation in the highway industry. Transportation Research Board, National Research Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रByrd, L. G. Partnerships for Innovation: Private-sector Contributions to Innovation in the Highway Industry. Washington, D.C: Transportation Research Board, National Research Council, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रByrd, L. G. Partnerships for Innovation: Private-sector Contributions to Innovation in the Highway Industry. Transportation Research Board, National Research Council, 1989.
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