APA (7th ed.) Zitazioa
Carlson, B., & Ginglend, D. R. (1961). Play activities for the retarded child: How to help him grow and learn through music, games, handicraft, and other play activities. Abingdon Press.
Chicago Style (17th ed.) Zitazioa
Carlson, Bernice, eta David R. Ginglend. Play Activities for the Retarded Child: How to Help Him Grow and Learn Through Music, Games, Handicraft, and Other Play Activities. New York: Abingdon Press, 1961.
MLA (9th ed.) Zitazioa
Carlson, Bernice, eta David R. Ginglend. Play Activities for the Retarded Child: How to Help Him Grow and Learn Through Music, Games, Handicraft, and Other Play Activities. Abingdon Press, 1961.
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