Philippine Business Profiles and Perspectives, Inc. (2017). Top 15000 corporations (2016-2017 edition.). PBPPI.
Citazione stile Chigago Style (17a edizione)Philippine Business Profiles and Perspectives, Inc. Top 15000 Corporations. 2016-2017 edition. Pasig City: PBPPI, 2017.
Citatione MLA (9a ed.)Philippine Business Profiles and Perspectives, Inc. Top 15000 Corporations. 2016-2017 edition. PBPPI, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.