Ridenour, N., & Johnson, I. (1949). Some special problems of children: Aged 2 to 5 years. The National Mental Health Foundation.
Chicago Style (17. basım) AtıfRidenour, Nina, ve Isabel Johnson. Some Special Problems of Children: Aged 2 to 5 Years. Filadelfia: The National Mental Health Foundation, 1949.
MLA (9th ed.) AtıfRidenour, Nina, ve Isabel Johnson. Some Special Problems of Children: Aged 2 to 5 Years. The National Mental Health Foundation, 1949.
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