Não informado. (1983). Alternative Agriculture News. Henry A. Wallace Institute for Alternative Agriculture.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Alternative Agriculture News. Greenbelt, Md: Henry A. Wallace Institute for Alternative Agriculture, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Alternative Agriculture News. Henry A. Wallace Institute for Alternative Agriculture, 1983.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.