APA (7th ed.) Zitazioa

Zastrow, C. (1993). Introduction to social work and social welfare (5th ed.). Brooks/Cole Pub. Co..

Chicago Style (17th ed.) Zitazioa

Zastrow, Charles. Introduction to Social Work and Social Welfare. 5th ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1993.

MLA (9th ed.) Zitazioa

Zastrow, Charles. Introduction to Social Work and Social Welfare. 5th ed. Brooks/Cole Pub. Co., 1993.