Dolgoff, R., & Feldstein, D. (1984). Understanding social welfare (2nd ed.). Longman.
Cita Chicago (17th ed.)Dolgoff, Ralph, i Donald Feldstein. Understanding Social Welfare. 2nd ed. New York: Longman, 1984.
Cita MLA (9th ed.)Dolgoff, Ralph, i Donald Feldstein. Understanding Social Welfare. 2nd ed. Longman, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.