Marcus, A. A. (2005). Management strategyachieving sustained competitive advantageAlfred A. Marcus. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarcus, Alfred A. Management Strategyachieving Sustained Competitive AdvantageAlfred A. Marcus. McGraw-Hill, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMarcus, Alfred A. Management Strategyachieving Sustained Competitive AdvantageAlfred A. Marcus. McGraw-Hill, 2005.
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