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Dyfyniad Arddull ChicagoCLARK , C.H. IDEA MANAGEMENT: HOW TO MOTIVATE CREATIVITY AND INNOVATION. NEW YORK: AMACOM, 1980.
Dyfyniad MLACLARK , C.H. IDEA MANAGEMENT: HOW TO MOTIVATE CREATIVITY AND INNOVATION. AMACOM, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.