Marble Association of the Philippines & Philippines Export Product Selector (PEPS). (1994). Philippine marble sector profile. BETP and Commission of the European Communities.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarble Association of the Philippines और Philippines Export Product Selector (PEPS). Philippine Marble Sector Profile. Makati City: BETP and Commission of the European Communities, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMarble Association of the Philippines और Philippines Export Product Selector (PEPS). Philippine Marble Sector Profile. BETP and Commission of the European Communities, 1994.
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