APA (7e ed.) Bronvermelding

Drucker, P. F. (1974). Management: Tasks responsibilities practices. Harper & row.

Chicago (17e ed.) Bronvermelding

Drucker, Peter F. Management: Tasks Responsibilities Practices. New York: Harper & row, 1974.

MLA (9e ed.) Bronvermelding

Drucker, Peter F. Management: Tasks Responsibilities Practices. Harper & row, 1974.