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Lua i Stíl Chicago (17ú heag.).Timmreck, Thomas C. Planning, Program Development, and Evaluation: A Handbook for Health Promotion, Aging, and Health Services. 2nd ed. Sudbury, Mass: Jones and Bartlett, 2003.
Lua MLA (9ú heag.).Timmreck, Thomas C. Planning, Program Development, and Evaluation: A Handbook for Health Promotion, Aging, and Health Services. 2nd ed. Jones and Bartlett, 2003.
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