Popple, P. R., & Leighninger, L. (1996). Social work, social welfare, and American society. Boston: Allyn and Bacon.
Chicago-стиль цитированияPopple, Philip R., và Leslie Leighninger. Social Work, Social Welfare, and American Society. Boston: Allyn and Bacon, 1996.
MLA-цитированиеPopple, Philip R., và Leslie Leighninger. Social Work, Social Welfare, and American Society. Boston: Allyn and Bacon, 1996.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.