Cita APA

Valman, H. B. (1981). ABC of 1 to 7. Talking to children.

Chicago Style Citation

Valman, H B. ABC of 1 to 7. Talking to Children. 1981.

Cita MLA

Valman, H B. ABC of 1 to 7. Talking to Children. 1981.

Atenció: Aquestes cites poden no estar 100% correctes.