APA aipamena

Drucker, P. F. (1974). Management: Tasks, responsibilities, practices. Heinemann.

Chicago Style aipamena

Drucker, Peter F. Management: Tasks, Responsibilities, Practices. London: Heinemann, 1974.

MLA aipamena

Drucker, Peter F. Management: Tasks, Responsibilities, Practices. Heinemann, 1974.

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