Business World. (2008). Business world top 1000 corporations in the Philippines. Business World.
芝加哥风格引文Business World. Business World Top 1000 Corporations in the Philippines. Quezon City: Business World, 2008.
MLA引文Business World. Business World Top 1000 Corporations in the Philippines. Business World, 2008.
警告：这些引文格式不一定是100％准确.