Cita APA

Ruffolo, M. C., Perron, B. E., & Voshel, E. H. Direct social work practice: Theories and skills for becoming an evidence-based practitioner. Sage.

Citación estilo Chicago

Ruffolo, Mary Carmel, Brian E. Perron, y Elizabeth H. Voshel. Direct Social Work Practice: Theories and Skills for Becoming an Evidence-based Practitioner. London: Sage.

Cita MLA

Ruffolo, Mary Carmel, et al. Direct Social Work Practice: Theories and Skills for Becoming an Evidence-based Practitioner. Sage.