APA Style

O\'Leary, Daniel E.. (2000). Enterprise resource planning systems : Systems, life cycle, electronic commerce, and risk . Cambridge: Cambridge University Press.

Chicago Style

O\'Leary, Daniel E.. Enterprise resource planning systems : Systems, life cycle, electronic commerce, and risk. Cambridge: Cambridge University Press, 2000. Book.

MLA Style

O\'Leary, Daniel E.. Enterprise resource planning systems : Systems, life cycle, electronic commerce, and risk. Cambridge: Cambridge University Press, 2000. Book.

Turabian Style

O\'Leary, Daniel E.. Enterprise resource planning systems : Systems, life cycle, electronic commerce, and risk. Cambridge: Cambridge University Press, 2000. Book.