Lal, R. N. (1985). Systems of national accounts and material product balances. Allied Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLal, Ram N. Systems of National Accounts and Material Product Balances. Allied Pubs, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLal, Ram N. Systems of National Accounts and Material Product Balances. Allied Pubs, 1985.
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