Cita APA

Tough, J. (1977). Development of meaning: A study of children's use of language. Allen and Unwin.

Chicago Edition Citation

Tough, Joan. Development of Meaning: A Study of Children's Use of Language. London: Allen and Unwin, 1977.

Cita MLA

Tough, Joan. Development of Meaning: A Study of Children's Use of Language. Allen and Unwin, 1977.