Business World. (2008). Business world top 1000 corporations in the Philippines. Business World.
Citazione stile Chigago Style (17a edizione)Business World. Business World Top 1000 Corporations in the Philippines. Quezon City: Business World, 2008.
Citatione MLA (9a ed.)Business World. Business World Top 1000 Corporations in the Philippines. Business World, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.