RICHARDSON, J. H. (1961). Economic and financial aspects of social security: An international survey. Allen & Unwin.
Chicago Style (17. basım) AtıfRICHARDSON, J. Henry. Economic and Financial Aspects of Social Security: An International Survey. London: Allen & Unwin, 1961.
MLA (9th ed.) AtıfRICHARDSON, J. Henry. Economic and Financial Aspects of Social Security: An International Survey. Allen & Unwin, 1961.
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