Egan, D. (2023). The devil's element: Phosphorus and a world out of balance (First edition.). W.W. Norton & Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEgan, Dan. The Devil's Element: Phosphorus and a World Out of Balance. First edition. New York, NY: W.W. Norton & Company, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEgan, Dan. The Devil's Element: Phosphorus and a World Out of Balance. First edition. W.W. Norton & Company, 2023.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.