Dyfyniad APA

Friedlnder, W. A., & Apte, R. Z. (1980). Introduction to social welfare (5th ed.). Prentice-Hall Inc..

Dyfyniad Arddull Chicago

Friedlnder, Walter A., and Robert Z. Apte. Introduction to Social Welfare. 5th ed. New Jersey: Prentice-Hall Inc., 1980.

Dyfyniad MLA

Friedlnder, Walter A., and Robert Z. Apte. Introduction to Social Welfare. 5th ed. Prentice-Hall Inc., 1980.

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