Philippine Business Profiles and Perspectives, Inc. (2015). Top 15000 corporations: Engines of growth of the Philippine economy (Business Profiles 2015-2016 edition.). PBPPI.
Chicago Style (17th ed.) CitationPhilippine Business Profiles and Perspectives, Inc. Top 15000 Corporations: Engines of Growth of the Philippine Economy. Business Profiles 2015-2016 edition. Pasig City: PBPPI, 2015.
MLA (9th ed.) CitationPhilippine Business Profiles and Perspectives, Inc. Top 15000 Corporations: Engines of Growth of the Philippine Economy. Business Profiles 2015-2016 edition. PBPPI, 2015.
Warning: These citations may not always be 100% accurate.