Texas Civil Engineer. American Society of Civil Engineers, Texas Section.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTexas Civil Engineer. American Society of Civil Engineers, Texas Section.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTexas Civil Engineer. American Society of Civil Engineers, Texas Section.
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