Caragay, R. (1989). Cost comparison of selected Metro Manila hospitals. Philippine Institute for Development Studies.
Chicago-viite (17. p.)Caragay, Ruben. Cost Comparison of Selected Metro Manila Hospitals. Makati, Metro Manila: Philippine Institute for Development Studies, 1989.
MLA-viite (9. p.)Caragay, Ruben. Cost Comparison of Selected Metro Manila Hospitals. Philippine Institute for Development Studies, 1989.
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