Tough, J. (1973). Focus on meaning: Talking to some purpose with young children. Allen & Unwin.
Chicago-Zitierstil (17. Ausg.)Tough, Joan. Focus on Meaning: Talking to Some Purpose with Young Children. London: Allen & Unwin, 1973.
MLA-Zitierstil (9. Ausg.)Tough, Joan. Focus on Meaning: Talking to Some Purpose with Young Children. Allen & Unwin, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.