Dyfyniad APA

Drucker, P. F. (1986). The frontiers of management: Where tomorrow's decisions are being shaped today. New York: truman Talley Books.

Dyfyniad Arddull Chicago

Drucker, Peter F. The Frontiers of Management: Where Tomorrow's Decisions Are Being Shaped Today. New York: truman Talley Books, 1986.

Dyfyniad MLA

Drucker, Peter F. The Frontiers of Management: Where Tomorrow's Decisions Are Being Shaped Today. New York: truman Talley Books, 1986.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.