Dyfyniad APA

DRUCKER PETER F. (1993). MANAGING FOR THE FUTURE. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Dyfyniad Arddull Chicago

DRUCKER PETER F. MANAGING FOR THE FUTURE. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1993.

Dyfyniad MLA

DRUCKER PETER F. MANAGING FOR THE FUTURE. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1993.

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