Annual Meeting of the British association. (1980). Energy in the balance: Some papers from BA. Westbury House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAnnual Meeting of the British association. Energy in the Balance: Some Papers from BA. England: Westbury House, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAnnual Meeting of the British association. Energy in the Balance: Some Papers from BA. Westbury House, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.