Huber, R. (2008). Elder advocacy: Essential knowledge and skills across settings. Belmont, CA: Thomson Brooks/Cole.
Chicago-tyylinen lähdeviittausHuber, Ruth. Elder Advocacy: Essential Knowledge and Skills Across Settings. Belmont, CA: Thomson Brooks/Cole, 2008.
MLA-viiteHuber, Ruth. Elder Advocacy: Essential Knowledge and Skills Across Settings. Belmont, CA: Thomson Brooks/Cole, 2008.
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