Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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