Não informado. (1954). News in Engineering. Ohio State University, College of Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. News in Engineering. Columbus, Ohio: Ohio State University, College of Engineering, 1954.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. News in Engineering. Ohio State University, College of Engineering, 1954.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.