Dyfyniad APA
Wernik, U. (2011). Chance action and therapy: The playful way of changing. Nova Science Publishers.
Dyfyniad Arddull Chicago
Wernik, Uri. Chance Action and Therapy: The Playful Way of Changing. New York: Nova Science Publishers, 2011.
Dyfyniad MLA
Wernik, Uri. Chance Action and Therapy: The Playful Way of Changing. Nova Science Publishers, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.