APA
World Health Organization, Alcântara G. d., . (1961). Aspects of public health nursing. Geneva: .
Chicago
World Health Organization, Alcântara Glete de, . 1961. Aspects of public health nursing. Geneva: .
Harvard
World Health Organization, Alcântara G. d., . (1961). Aspects of public health nursing. Geneva: .
MLA
World Health Organization, Alcântara Glete de, . Aspects of public health nursing. Geneva: . 1961.