Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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