APA-referens

Bronfenbrenner, U. (1979). The ecology of human development: Experiments by nature and design. Harvard University Press.

Chicago-stil citat

Bronfenbrenner, Urie. The Ecology of Human Development: Experiments by Nature and Design. Cambridge, Mass.: Harvard University Press, 1979.

MLA-referens

Bronfenbrenner, Urie. The Ecology of Human Development: Experiments by Nature and Design. Harvard University Press, 1979.