National Association of Social Workers & Edwards, R. L. (1995). Encyclopedia of social work (19th ed.). National Association of Social Workers.
Citace podle Chicago (17th ed.)National Association of Social Workers a Richard L. Edwards. Encyclopedia of Social Work. 19th ed. Washington, DC: National Association of Social Workers, 1995.
Citace podle MLA (9th ed.)National Association of Social Workers a Richard L. Edwards. Encyclopedia of Social Work. 19th ed. National Association of Social Workers, 1995.
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