Cita APA (7a ed.)

Grinnell, R. M., Gabor, P., & Unrau, Y. A. (2016). Program evaluation for social workers: Foundations of evidence-based practice (Seventh edition.). Oxford University Press.

Cita Chicago Style (17a ed.)

Grinnell, Richard M., Peter Gabor, y Yvonne A. Unrau. Program Evaluation for Social Workers: Foundations of Evidence-based Practice. Seventh edition. New York: Oxford University Press, 2016.

Cita MLA (8a ed.)

Grinnell, Richard M., et al. Program Evaluation for Social Workers: Foundations of Evidence-based Practice. Seventh edition. Oxford University Press, 2016.