World Health Organization. (1979). Health manpower development: A selection of WHO publications 1968-1979. World Health Organization. Regional Office for Europe.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Health Organization. Health Manpower Development: A Selection of WHO Publications 1968-1979. Geneva: World Health Organization. Regional Office for Europe, 1979.
Παραπομπή σε μορφή MLA (8th εκδ.)World Health Organization. Health Manpower Development: A Selection of WHO Publications 1968-1979. World Health Organization. Regional Office for Europe, 1979.
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