Citazione Stile APA (7a Edizione)

Johns, R. (2016). Ethics and law for social workers. SAGE.

Citazione stile Chigago Style (17a edizione)

Johns, Robert. Ethics and Law for Social Workers. Los Angeles: SAGE, 2016.

Citatione MLA (9a ed.)

Johns, Robert. Ethics and Law for Social Workers. SAGE, 2016.