(1981). Know How: The Complete Course In Diy And Home Improvement. book 1 editd by Editor Julian Worthington. Orbis Publising Limited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKnow How: The Complete Course In Diy And Home Improvement. Book 1 Editd by Editor Julian Worthington. Orbis Publising Limited, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKnow How: The Complete Course In Diy And Home Improvement. Book 1 Editd by Editor Julian Worthington. Orbis Publising Limited, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.