Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.