APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.