Cita APA

Bronfenbrenner Urie. (1970). Two Worlds Of Childhood: Usa And Ussr. George Allen & Unwin Ltd.

Chicago Edition Citation

Bronfenbrenner Urie. Two Worlds Of Childhood: Usa And Ussr. London: George Allen & Unwin Ltd, 1970.

Cita MLA

Bronfenbrenner Urie. Two Worlds Of Childhood: Usa And Ussr. George Allen & Unwin Ltd, 1970.