(1917). Non-contributory old age pensions and health insurance: Report of the Special Committee on Social Insurance, Boston Chamber of Commerce. s.n.
Chicago-Zitierstil (17. Ausg.)Non-contributory Old Age Pensions and Health Insurance: Report of the Special Committee on Social Insurance, Boston Chamber of Commerce. S.l: s.n, 1917.
MLA-Zitierstil (9. Ausg.)Non-contributory Old Age Pensions and Health Insurance: Report of the Special Committee on Social Insurance, Boston Chamber of Commerce. s.n, 1917.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.