Não informado. (1976). Irricab: Current annotaded bibliography of irrigation. International Irrigation information Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Irricab: Current Annotaded Bibliography of Irrigation. Bet Dagan, Israel: International Irrigation information Center, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Irricab: Current Annotaded Bibliography of Irrigation. International Irrigation information Center, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.