APA Citation

Duff, R. S. (1964). Changes in Family Medical-Care Expenditures and Voluntary Health Insurance: A Five-Year Resurvey.

Citação norma Chicago

Duff, Raymond S. Changes in Family Medical-Care Expenditures and Voluntary Health Insurance: A Five-Year Resurvey. 1964.

MLA Citation

Duff, Raymond S. Changes in Family Medical-Care Expenditures and Voluntary Health Insurance: A Five-Year Resurvey. 1964.

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