Behrens, R. H. (1992). Commercial Problems Loans How To Identify Supervice And Collect The Problem Loan Robert H. Behrens. Bankers Pub Co.
Čikaški stil citiranja (17. izdanje)Behrens, Robert H. Commercial Problems Loans How To Identify Supervice And Collect The Problem Loan Robert H. Behrens. Bankers Pub Co, 1992.
MLA način citiranja (8. izdanje)Behrens, 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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