Cita APA (7th ed.)

Harwood, S. (2003). ERP: The implementation cycle. Butterworth-Heinemann.

Cita Chicago (17th ed.)

Harwood, Stephen. ERP: The Implementation Cycle. Oxford: Butterworth-Heinemann, 2003.

Cita MLA (9th ed.)

Harwood, Stephen. ERP: The Implementation Cycle. Butterworth-Heinemann, 2003.