Cita APA

Drucker, P. F. (2003). Managing oneselfPeter F. Drucker ed.A. Usmara. Amara.

Chicago Style (17th ed.) Citation

Drucker, Peter F. Managing OneselfPeter F. Drucker Ed.A. Usmara. Amara, 2003.

Cita MLA

Drucker, Peter F. Managing OneselfPeter F. Drucker Ed.A. Usmara. Amara, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.