Cita APA

Karen K Kirst-Ashman. (2013). Introduction to social work and social welfare (4.). Brooks cole.

Chicago Edition Citation

Karen K Kirst-Ashman. Introduction to Social Work and Social Welfare. 4. UK: Brooks cole, 2013.

Cita MLA

Karen K Kirst-Ashman. Introduction to Social Work and Social Welfare. 4. Brooks cole, 2013.