Não informado. (1975). Journal of Gerontological Nursing. Charles B.Slack.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Gerontological Nursing. Thorofare, NJ: Charles B.Slack, 1975.
Lua MLA (8ú heag.)Não informado. Journal of Gerontological Nursing. Charles B.Slack, 1975.
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