Citazione Stile APA (7a Edizione)

Hugman, R., & Smith, D. (1995). Ethical issues in social work. Routledge.

Citazione stile Chigago Style (17a edizione)

Hugman, Richard, e David Smith. Ethical Issues in Social Work. London: Routledge, 1995.

Citatione MLA (9a ed.)

Hugman, Richard, e David Smith. Ethical Issues in Social Work. Routledge, 1995.