Journal of Environmental Health. National Environmental Health Association (NEHA).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJournal of Environmental Health. National Environmental Health Association (NEHA).
एमएलए (9वां संस्करण) प्रशस्ति पत्रJournal of Environmental Health. National Environmental Health Association (NEHA).
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.