Bengco, R. (2006). Employer's SSS contributions up 1 percent by 2007. Malaya.
Cita Chicago (17th ed.)Bengco, Regina. "Employer's SSS Contributions Up 1 Percent by 2007." Malaya 2006.
Cita MLA (9th ed.)Bengco, Regina. "Employer's SSS Contributions Up 1 Percent by 2007." Malaya, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.