Não informado. (1968). Health aspects of pesticides. U.S. Public Health Service, Pesticides Program.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Health Aspects of Pesticides. Atlanta, Ga: U.S. Public Health Service, Pesticides Program, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Health Aspects of Pesticides. U.S. Public Health Service, Pesticides Program, 1968.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.