Lua APA (7ú heag.)
ebrary, Inc, & Akhtar, M. C. (2011). Play and playfulness: Developmental, cultural, and clinical aspects. Jason Aronson.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Monisha C. Akhtar. Play and Playfulness: Developmental, Cultural, and Clinical Aspects. Lanham, Md.: Jason Aronson, 2011.
Lua MLA (9ú heag.)
ebrary, Inc, agus Monisha C. Akhtar. Play and Playfulness: Developmental, Cultural, and Clinical Aspects. Jason Aronson, 2011.
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