APA (7 ম সংস্করণ) উদ্ধৃতি

Philippines. National Statistical Coordination Board. (1998). Gross regional domestic product. National Statistical Coordination Board (NSCB).

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Philippines. National Statistical Coordination Board. Gross Regional Domestic Product. Makati City: National Statistical Coordination Board (NSCB), 1998.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Philippines. National Statistical Coordination Board. Gross Regional Domestic Product. National Statistical Coordination Board (NSCB), 1998.