Não informado. (1892). Health and Social Service Journal. Health and Social Service Publications.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Health and Social Service Journal. London: Health and Social Service Publications, 1892.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Health and Social Service Journal. Health and Social Service Publications, 1892.
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