APA aipamena

Popple, P. R., & Leighninger, L. (1996). Social work, social welfare, and American society. Boston: Allyn and Bacon.

Chicago Style aipamena

Popple, Philip R., và Leslie Leighninger. Social Work, Social Welfare, and American Society. Boston: Allyn and Bacon, 1996.

MLA aipamena

Popple, Philip R., và Leslie Leighninger. Social Work, Social Welfare, and American Society. Boston: Allyn and Bacon, 1996.