Marble Association of the Philippines & Philippines Export Product Selector (PEPS). (1994). Philippine marble sector profile. BETP and Commission of the European Communities.
Chicago-viite (17. p.)Marble Association of the Philippines ja Philippines Export Product Selector (PEPS). Philippine Marble Sector Profile. Makati City: BETP and Commission of the European Communities, 1994.
MLA-viite (9. p.)Marble Association of the Philippines ja Philippines Export Product Selector (PEPS). Philippine Marble Sector Profile. BETP and Commission of the European Communities, 1994.
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