APA aipamena

Drucker, P. F. (1995). Managing in a time of great change. Truman Alley Books.

Chicago Style aipamena

Drucker, Peter Ferdinand. Managing in a Time of Great Change. New York: Truman Alley Books, 1995.

MLA aipamena

Drucker, Peter Ferdinand. Managing in a Time of Great Change. Truman Alley Books, 1995.

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