Cita APA

Unrau, Y. A., Gabor, P. (., & Grinnell, R. M. (2007). Evaluation in social work: The art and science of practice (Fourth edition.). Oxford, [England]: Oxford University Press.

Citación estilo Chicago

Unrau, Yvonne A.,, Peter (Sociologist) Gabor, and Richard M. Grinnell. Evaluation in Social Work: The Art and Science of Practice. Fourth edition. Oxford, [England]: Oxford University Press, 2007.

Cita MLA

Unrau, Yvonne A.,, Peter (Sociologist) Gabor, and Richard M. Grinnell. Evaluation in Social Work: The Art and Science of Practice. Fourth edition. Oxford, [England]: Oxford University Press, 2007.