APA引文

Ellwood, D. T. (1988). Poor support: Poverty in the American family. New York: Basic Books.

Trích dẫn kiểu Chicago

Ellwood, David T. Poor Support: Poverty in the American Family. New York: Basic Books, 1988.

MLA引文

Ellwood, David T. Poor Support: Poverty in the American Family. New York: Basic Books, 1988.