Surveying and drawing instruments and appliances.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSurveying and Drawing Instruments and Appliances.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSurveying and Drawing Instruments and Appliances.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.