Παραπομπή APA

Drucker, P. F. (1992). Managing for the future: The 1990s and beyond. New York: Tuman Talley Books/Dutton.

Παραπομπή Chicago Style

Drucker, Peter F. Managing for the Future: The 1990s and Beyond. New York: Tuman Talley Books/Dutton, 1992.

Παραπομπή MLA

Drucker, Peter F. Managing for the Future: The 1990s and Beyond. New York: Tuman Talley Books/Dutton, 1992.

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