Philippine Business Profiles and Perspectives, Inc. (2012). Top 15000 corporations : the Philippine economy: Reaches the tipping point (Business Profiles 2011-12 edition.). PBPPI.
Citação do estilo Chicago (17ª ed.)Philippine Business Profiles and Perspectives, Inc. Top 15000 Corporations : The Philippine Economy: Reaches the Tipping Point. Business Profiles 2011-12 edition. Pasig City: PBPPI, 2012.
Citação MLA (9ª ed.)Philippine Business Profiles and Perspectives, Inc. Top 15000 Corporations : The Philippine Economy: Reaches the Tipping Point. Business Profiles 2011-12 edition. PBPPI, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.