Dyfyniad APA

Drucker, P. F. (1994). The frontiers of management: Where tomorrow's decisions are being shaped today. Butterworth Heinemann.

Dyfyniad Arddull Chicago

Drucker, Peter F. The Frontiers of Management: Where Tomorrow's Decisions Are Being Shaped Today. Oxford: Butterworth Heinemann, 1994.

Dyfyniad MLA

Drucker, Peter F. The Frontiers of Management: Where Tomorrow's Decisions Are Being Shaped Today. Butterworth Heinemann, 1994.

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