APA aipamena

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

Chicago Style aipamena

Drucker, Peter F. Managing in a Time of Great Change. New York: Truman Talley Books/Dutton, 1995.

MLA aipamena

Drucker, Peter F. Managing in a Time of Great Change. Truman Talley Books/Dutton, 1995.