Siow, Y. C. (2011). Foreign labor in Singapore: Rationale, policies, impacts, and issues. Philippine Journal of Development.
Cita Chicago (17th ed.)Siow, Yue Chia. "Foreign Labor in Singapore: Rationale, Policies, Impacts, and Issues." Philippine Journal of Development 2011.
Cita MLA (9th ed.)Siow, Yue Chia. "Foreign Labor in Singapore: Rationale, Policies, Impacts, and Issues." Philippine Journal of Development, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.