PAUL JASTIN. (2011). BUSINESS ENVIRONMENT: TEXT AND CASES (3rd.). TATA MCGRAW-HILL.
Chicago Style (17. basım) AtıfPAUL JASTIN. BUSINESS ENVIRONMENT: TEXT AND CASES. 3rd. NEW DELHI: TATA MCGRAW-HILL, 2011.
MLA (9th ed.) AtıfPAUL JASTIN. BUSINESS ENVIRONMENT: TEXT AND CASES. 3rd. TATA MCGRAW-HILL, 2011.
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