Tohutoro APA (7th ed.)
Popple, P. R., & Leighninger, L. (1993). Social work, social welfare, and American society (2nd ed.). Allyn and Bacon.
Tohutoru Kātū Chicago (17th ed.)
Popple, Philip R., me Leslie Leighninger. Social Work, Social Welfare, and American Society. 2nd ed. Boston: Allyn and Bacon, 1993.
Tohutoro MLA (9th ed.)
Popple, Philip R., me Leslie Leighninger. Social Work, Social Welfare, and American Society. 2nd ed. Allyn and Bacon, 1993.
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