Phelps, B. (2004). Smart Business Metrics: Measure What Really Counts and Mange What Makes the Difference. Pearson Education.
Chicago Style (17. basım) AtıfPhelps, Bob. Smart Business Metrics: Measure What Really Counts and Mange What Makes the Difference. New Delhi: Pearson Education, 2004.
MLA (9th ed.) AtıfPhelps, Bob. Smart Business Metrics: Measure What Really Counts and Mange What Makes the Difference. Pearson Education, 2004.
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