Gaya APA
O'Leary, Daniel E.. (2000).
Enterprise resource planning systems systems, life cycle, electronic commerce, and risk .
America:
Cambridge.
Gaya Chicago
O'Leary, Daniel E..
Enterprise resource planning systems systems, life cycle, electronic commerce, and risk.
America:
Cambridge,
2000.
Text.
Gaya MLA
O'Leary, Daniel E..
Enterprise resource planning systems systems, life cycle, electronic commerce, and risk.
America:
Cambridge,
2000.
Text.
Gaya Turabian
O'Leary, Daniel E..
Enterprise resource planning systems systems, life cycle, electronic commerce, and risk.
America:
Cambridge,
2000.
Print.