Drucker. (1988). Management: Tasks, responsibilities, practices. Butterworth-Heinemann.
Chicago Style (17th ed.) CitationDrucker. Management: Tasks, Responsibilities, Practices. Oxford: Butterworth-Heinemann, 1988.
MLA (8th ed.) CitationDrucker. Management: Tasks, Responsibilities, Practices. Butterworth-Heinemann, 1988.
Warning: These citations may not always be 100% accurate.