Gaya APA

Drucker, Peter F.. (2006). Classic Drucker: essential wisdom of Peter Drucker from the pages of Harvard Business Review . Boston, MA.: Harvard Business School Publ..

Gaya Chicago

Drucker, Peter F.. Classic Drucker: essential wisdom of Peter Drucker from the pages of Harvard Business Review. Boston, MA.: Harvard Business School Publ., 2006. Text.

Gaya MLA

Drucker, Peter F.. Classic Drucker: essential wisdom of Peter Drucker from the pages of Harvard Business Review. Boston, MA.: Harvard Business School Publ., 2006. Text.

Gaya Turabian

Drucker, Peter F.. Classic Drucker: essential wisdom of Peter Drucker from the pages of Harvard Business Review. Boston, MA.: Harvard Business School Publ., 2006. Print.