Johnson, K. P. (1980). Evaluating internal control: Concepts, guidelines, procedures: Documentation. John Wiley.
Chicago Style (17. basım) AtıfJohnson, Kenneth P. Evaluating Internal Control: Concepts, Guidelines, Procedures: Documentation. New York: John Wiley, 1980.
MLA (9th ed.) AtıfJohnson, Kenneth P. Evaluating Internal Control: Concepts, Guidelines, Procedures: Documentation. John Wiley, 1980.
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