Pyatt, G. a. R., & Pyatt, G. a. (1977). Social accounting for development planning with special reference to Sri Lanka. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPyatt, Graham and Roe, और Graham and;Roe Pyatt. Social Accounting for Development Planning with Special Reference to Sri Lanka. Cambridge University Press, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPyatt, Graham and Roe, और Graham and;Roe Pyatt. Social Accounting for Development Planning with Special Reference to Sri Lanka. Cambridge University Press, 1977.
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