APA (7 ম সংস্করণ) উদ্ধৃতি

(2003). Guidelines on the Fine Rating System under the implementing rules and regulations of the Philippine Clean Air Act of 1999 for stationary sources. Philippine Star.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

"Guidelines on the Fine Rating System Under the Implementing Rules and Regulations of the Philippine Clean Air Act of 1999 for Stationary Sources." Philippine Star 2003.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

"Guidelines on the Fine Rating System Under the Implementing Rules and Regulations of the Philippine Clean Air Act of 1999 for Stationary Sources." Philippine Star, 2003.