Hermosa, R. R., Venida, V. S., Tolosa, B. J., Bautista, G., Aldaba, F., Karaos, A. M., . . . De Leon, T. (1997). An Introduction to economics and economic development issues in the Philippines. Bookmark Inc.
Chicago-referens (17:e uppl.)Hermosa, Reuel R., et al. An Introduction to Economics and Economic Development Issues in the Philippines. Makati City: Bookmark Inc, 1997.
MLA-referens (9:e uppl.)Hermosa, Reuel R., et al. An Introduction to Economics and Economic Development Issues in the Philippines. Bookmark Inc, 1997.
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