Dyfyniad APA

Kahn, . A. J., & Kamerman,Sheila B. (1980). Social services in international perspective: The emergence of the sixth system. Transaction books.

Dyfyniad Arddull Chicago

Kahn, Alfred J., and Kamerman,Sheila B. Social Services in International Perspective: The Emergence of the Sixth System. London: Transaction books, 1980.

Dyfyniad MLA

Kahn, Alfred J., and Kamerman,Sheila B. Social Services in International Perspective: The Emergence of the Sixth System. Transaction books, 1980.

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