Mangahas, M. A. A. (1989). Response to new market opportunities: The case of the overseas employment sector. Philippine Institute for Development Studies.
Chicago-viite (17. p.)Mangahas, Ma. Alcestis Abrera. Response to New Market Opportunities: The Case of the Overseas Employment Sector. [Makati]: Philippine Institute for Development Studies, 1989.
MLA-viite (9. p.)Mangahas, Ma. Alcestis Abrera. Response to New Market Opportunities: The Case of the Overseas Employment Sector. Philippine Institute for Development Studies, 1989.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.