Não informado. (1970). Industrial finishing and surface coatings. Wheatland Journals.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Industrial Finishing and Surface Coatings. Watford, Inglaterra: Wheatland Journals, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Industrial Finishing and Surface Coatings. Wheatland Journals, 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.