Bacungan, F. M. (1963). A comparative study of the Philippine and U.S. social security acts. Social Security System.
Cita Chicago (17th ed.)Bacungan, Froilan M. A Comparative Study of the Philippine and U.S. Social Security Acts. Manila: Social Security System, 1963.
Cita MLA (9th ed.)Bacungan, Froilan M. A Comparative Study of the Philippine and U.S. Social Security Acts. Social Security System, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.