(2001). Enterprise resource planning systems are not created equal. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Enterprise Resource Planning Systems Are Not Created Equal." Manila Times 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Enterprise Resource Planning Systems Are Not Created Equal." Manila Times, 2001.
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