APA

Bronfenbrenner U., . (1996). <The >ecology of human development. Cambridge: Harvard University Press.

Chicago

Bronfenbrenner Urie, . 1996. <The >ecology of human development. Cambridge: Harvard University Press.

Harvard

Bronfenbrenner U., . (1996). <The >ecology of human development. Cambridge: Harvard University Press.

MLA

Bronfenbrenner Urie, . <The >ecology of human development. Cambridge: Harvard University Press. 1996.