FIELD, R. E. (1969). Financial Reporting In The Extractive Industries Robert E. Field. American Institute of CPAS.
Lua i Stíl Chicago (17ú heag.)FIELD, Robert E. Financial Reporting In The Extractive Industries Robert E. Field. American Institute of CPAS, 1969.
Lua MLA (8ú heag.)FIELD, Robert E. Financial Reporting In The Extractive Industries Robert E. Field. American Institute of CPAS, 1969.
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