APA (7e ed.) Bronvermelding

Drucker, P. F. (1982). The changing world of the executive. Times Books.

Chicago (17e ed.) Bronvermelding

Drucker, Peter Ferdinand. The Changing World of the Executive. New York, N.Y: Times Books, 1982.

MLA (9e ed.) Bronvermelding

Drucker, Peter Ferdinand. The Changing World of the Executive. Times Books, 1982.