APA (7 ম সংস্করণ) উদ্ধৃতি

Philippines (Republic). Office of the President. Presidential Economic Staff. (1967). Economic report on the province of Ilocos Sur. The Office.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Philippines (Republic). Office of the President. Presidential Economic Staff. Economic Report on the Province of Ilocos Sur. [Manila]: The Office, 1967.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Philippines (Republic). Office of the President. Presidential Economic Staff. Economic Report on the Province of Ilocos Sur. The Office, 1967.