Dyfyniad APA
ebrary, Inc, & Akhtar, M. C. (2011). Play and playfulness: Developmental, cultural, and clinical aspects. Jason Aronson.
Dyfyniad Arddull Chicago
ebrary, Inc, and Monisha C. Akhtar. Play and Playfulness: Developmental, Cultural, and Clinical Aspects. Lanham, Md.: Jason Aronson, 2011.
Dyfyniad MLA
ebrary, Inc, and Monisha C. Akhtar. Play and Playfulness: Developmental, Cultural, and Clinical Aspects. Jason Aronson, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.