Play Schools Association. (1949). How to make a play school work: A manual for teachers and group leaders. [s.n.].
Chicago Style (17. basım) AtıfPlay Schools Association. How to Make a Play School Work: A Manual for Teachers and Group Leaders. New York: [s.n.], 1949.
MLA (9th ed.) AtıfPlay Schools Association. How to Make a Play School Work: A Manual for Teachers and Group Leaders. [s.n.], 1949.
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