APA aipamena

Apte, R. Z., & Friedlander, W. A. (1982). Introduction to social welfare (Ed.5.).

Chicago Style aipamena

Apte, Robert Z., and Walter A. Friedlander. Introduction to Social Welfare. Ed.5. New Delhi, Prentice-Hall, 1982.

MLA aipamena

Apte, Robert Z., and Walter A. Friedlander. Introduction to Social Welfare. Ed.5. 1982.