Hall, A. L. (1978). Drought and irrigation in North-East Brazil. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHall, Anthony L. Drought and Irrigation in North-East Brazil. Cambridge University Press, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHall, Anthony L. Drought and Irrigation in North-East Brazil. Cambridge University Press, 1978.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.