(1966). A Policy On Geometric Design Of Rural Highway 1965. The Associatiion General Offic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रA Policy On Geometric Design Of Rural Highway 1965. The Associatiion General Offic, 1966.
एमएलए (8वां संस्करण) प्रशस्ति पत्रA Policy On Geometric Design Of Rural Highway 1965. The Associatiion General Offic, 1966.
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