APA Citatie

Drucker, P. F. (2017). What Makes an Effective Executive. Boston Massachusetts: Harvard Business Review Press.

Chicago Style citaat

Drucker, Peter F. What Makes an Effective Executive. Boston Massachusetts: Harvard Business Review Press, 2017.

MLA citatie

Drucker, Peter F. What Makes an Effective Executive. Boston Massachusetts: Harvard Business Review Press, 2017.

Let op: Deze citaties zijn niet altijd 100% accuraat.