Dyfyniad APA

Tony Proctor. (2009). Creative problem solving for managers. Routledge.

Dyfyniad Arddull Chicago

Tony Proctor. Creative Problem Solving for Managers. Routledge, 2009.

Dyfyniad MLA

Tony Proctor. Creative Problem Solving for Managers. Routledge, 2009.

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