FIELD, R. E. (1969). Financial Reporting In The Extractive Industries Robert E. Field. American Institute of CPAS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFIELD, Robert E. Financial Reporting In The Extractive Industries Robert E. Field. American Institute of CPAS, 1969.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFIELD, Robert E. Financial Reporting In The Extractive Industries Robert E. Field. American Institute of CPAS, 1969.
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