Citace podle APA (7th ed.)

(1976). A guide to expanding social services to the blind under title XX of the Social security act / by John I. Duncan.

Citace podle Chicago (17th ed.)

A Guide to Expanding Social Services to the Blind Under Title XX of the Social Security Act / by John I. Duncan. 1976.

Citace podle MLA (9th ed.)

A Guide to Expanding Social Services to the Blind Under Title XX of the Social Security Act / by John I. Duncan. 1976.

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