Tough, J. (1973). Focus on meaning: Talking to some purpose with young children. Allen and Unwin.
Chicago Edition CitationTough, Joan. Focus on Meaning: Talking to Some Purpose with Young Children. London: Allen and Unwin, 1973.
Cita MLATough, Joan. Focus on Meaning: Talking to Some Purpose with Young Children. Allen and Unwin, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.