Cita APA

Peter F.drucker. (1999). Management challenges for the 21st century. Replica press.

Chicago Edition Citation

Peter F.drucker. Management Challenges for the 21st Century. Del;hi: Replica press, 1999.

Cita MLA

Peter F.drucker. Management Challenges for the 21st Century. Replica press, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.