APA aipamena

Illingworth, R. S. Normal child: Some problems of the first five year and their treatment. (Ed2.1957.).

Chicago Style aipamena

Illingworth, Ronald S. Normal Child: Some Problems of the First Five Year and Their Treatment. Ed2.1957.

MLA aipamena

Illingworth, Ronald S. Normal Child: Some Problems of the First Five Year and Their Treatment. Ed2.1957.

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