Marble Association of the Philippines & Philippines Export Product Selector (PEPS). (1994). Philippine marble sector profile. BETP and Commission of the European Communities.
Citazione stile Chigago Style (17a edizione)Marble Association of the Philippines e Philippines Export Product Selector (PEPS). Philippine Marble Sector Profile. Makati City: BETP and Commission of the European Communities, 1994.
Citatione MLA (9a ed.)Marble Association of the Philippines e Philippines Export Product Selector (PEPS). Philippine Marble Sector Profile. BETP and Commission of the European Communities, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.