APA (7e ed.) Bronvermelding

Drucker, P. F. (2017). The Theory of the Business. Harvard Business Review Press.

Chicago (17e ed.) Bronvermelding

Drucker, Peter F. The Theory of the Business. Boston, Massachesutts: Harvard Business Review Press, 2017.

MLA (9e ed.) Bronvermelding

Drucker, Peter F. The Theory of the Business. Harvard Business Review Press, 2017.

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