Citace podle APA (7th ed.)

Não informado. (1919). Hospital social service. Hospital Social Service Association of New York City.

Citace podle Chicago (17th ed.)

Não informado. Hospital Social Service. New York: Hospital Social Service Association of New York City, 1919.

Citace podle MLA (8th ed.)

Não informado. Hospital Social Service. Hospital Social Service Association of New York City, 1919.

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