APA-viite

National Association of Social Workers. (2006). Social work speaks: National Association of Social Workers policy statements, 2006-2009. Washington, DC: NASW Press.

Chicago-tyylinen lähdeviittaus

National Association of Social Workers. Social Work Speaks: National Association of Social Workers Policy Statements, 2006-2009. Washington, DC: NASW Press, 2006.

MLA-viite

National Association of Social Workers. Social Work Speaks: National Association of Social Workers Policy Statements, 2006-2009. Washington, DC: NASW Press, 2006.

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