Imperial, M. L. G. S. (2006). GATS mode 4: Implications to the Philippine overseas employment program. Philippine Labor Review.
Cita Chicago (17th ed.)Imperial, Ma. Luisa Gigette S. "GATS Mode 4: Implications to the Philippine Overseas Employment Program." Philippine Labor Review 2006.
Cita MLA (9th ed.)Imperial, Ma. Luisa Gigette S. "GATS Mode 4: Implications to the Philippine Overseas Employment Program." Philippine Labor Review, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.