Sellew, G., & Furfey, P. H. (1941). Sociology and social problems in nursing service. W. B. Saunders company.
Lua i Stíl Chicago (17ú heag.)Sellew, Gladys, agus Paul Hanly Furfey. Sociology and Social Problems in Nursing Service. Philadelphia: W. B. Saunders company, 1941.
Lua MLA (8ú heag.)Sellew, Gladys, agus Paul Hanly Furfey. Sociology and Social Problems in Nursing Service. W. B. Saunders company, 1941.
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