APA (7 वां संस्करण) प्रशस्ति पत्र

Professional Memoirs, Corps of Engineers, United States Army, and Engineer Department at Large. Society of American Military Engineers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Professional Memoirs, Corps of Engineers, United States Army, and Engineer Department at Large. Society of American Military Engineers.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Professional Memoirs, Corps of Engineers, United States Army, and Engineer Department at Large. Society of American Military Engineers.

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