Behrens, R. H. (1992). Commercial Problems Loans How To Identify Supervice And Collect The Problem Loan Robert H. Behrens. Bankers Pub Co.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBehrens, Robert H. Commercial Problems Loans How To Identify Supervice And Collect The Problem Loan Robert H. Behrens. Bankers Pub Co, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBehrens, Robert H. Commercial Problems Loans How To Identify Supervice And Collect The Problem Loan Robert H. Behrens. Bankers Pub Co, 1992.
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