Philippine Business Profiles and Perspectives,Inc. (2005). Top 7000 & the bext 5000 corporations: Business profiles 2005-2006 edition: a very resilient Philippine economy. PBPPI.
Chicago Style (17. basım) AtıfPhilippine Business Profiles and Perspectives,Inc. Top 7000 & the Bext 5000 Corporations: Business Profiles 2005-2006 Edition: A Very Resilient Philippine Economy. Pasig City: PBPPI, 2005.
MLA (9th ed.) AtıfPhilippine Business Profiles and Perspectives,Inc. Top 7000 & the Bext 5000 Corporations: Business Profiles 2005-2006 Edition: A Very Resilient Philippine Economy. PBPPI, 2005.
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