Barry, N. P. (1999). Welfare (2nd ed.). Buckingham: Open University Press.
Trích dẫn kiểu ChicagoBarry, Norman P. Welfare. 2nd ed. Buckingham: Open University Press, 1999.
MLA引文Barry, Norman P. Welfare. 2nd ed. Buckingham: Open University Press, 1999.
警告：这些引文格式不一定是100％准确.