APA

Peter F Drucker, . (1993). Best Of Peter Drucker On Management. : .

Chicago

Peter F Drucker, . 1993. Best Of Peter Drucker On Management. : .

Harvard

Peter F Drucker, . (1993). Best Of Peter Drucker On Management. : .

MLA

Peter F Drucker, . Best Of Peter Drucker On Management. : . 1993.