Cita APA (7th ed.)

Drucker, P. F. (1999). Managing for result. Butterworth-Heinemann.

Cita Chicago (17th ed.)

Drucker, Peter F. Managing for Result. Oxford: Butterworth-Heinemann, 1999.

Cita MLA (8th ed.)

Drucker, Peter F. Managing for Result. Butterworth-Heinemann, 1999.