Bacungan, F. M. (1963). A comparative study of the Philippine and U.S. social security acts. Social Security System.
Chicago-viite (17. p.)Bacungan, Froilan M. A Comparative Study of the Philippine and U.S. Social Security Acts. Manila: Social Security System, 1963.
MLA-viite (9. p.)Bacungan, Froilan M. A Comparative Study of the Philippine and U.S. Social Security Acts. Social Security System, 1963.
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