Sto. Tomas, P. A. (1985). Overseas employment in the Philippines: Policies and program. s.n.
Cita Chicago (17th ed.)Sto. Tomas, Patricia A. Overseas Employment in the Philippines: Policies and Program. [s.l: s.n, 1985.
Cita MLA (9th ed.)Sto. Tomas, Patricia A. Overseas Employment in the Philippines: Policies and Program. s.n, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.