Cita APA (7th ed.)

Parrott, L., Parker, J., & Bradley, G. (2006). Values and ethics in social work practice. Learning Matters.

Cita Chicago (17th ed.)

Parrott, Lester, Jonathan Parker, i Greta Bradley. Values and Ethics in Social Work Practice. Exeter: Learning Matters, 2006.

Cita MLA (9th ed.)

Parrott, Lester, et al. Values and Ethics in Social Work Practice. Learning Matters, 2006.