Dyfyniad APA

DRUCKER PETER F. (1980). MANAGING IN TURBULENT TIMES. ALLIED PUBLISHERS.

Dyfyniad Arddull Chicago

DRUCKER PETER F. MANAGING IN TURBULENT TIMES. MUMBAI: ALLIED PUBLISHERS, 1980.

Dyfyniad MLA

DRUCKER PETER F. MANAGING IN TURBULENT TIMES. ALLIED PUBLISHERS, 1980.

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