Não informado. (1967). Canadian journal of psychiatric nursing. Psychiatric Nurses Association of Canada.
Lua i Stíl Chicago (17ú heag.)Não informado. Canadian Journal of Psychiatric Nursing. Winnipeg, Canada: Psychiatric Nurses Association of Canada, 1967.
Lua MLA (8ú heag.)Não informado. Canadian Journal of Psychiatric Nursing. Psychiatric Nurses Association of Canada, 1967.
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