Steeds, W. (1959). Engineering materials machine tools and processes. Longmans, Green and Co Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSteeds, W. Engineering Materials Machine Tools and Processes. Longmans, Green and Co Ltd, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSteeds, W. Engineering Materials Machine Tools and Processes. Longmans, Green and Co Ltd, 1959.
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