APA (7th ed.) Citation

Philippines (Republic). Office of the President. Presidential Economic Staff. (1969). Provincial profile of Bulacan. The Office.

Chicago Style (17th ed.) Citation

Philippines (Republic). Office of the President. Presidential Economic Staff. Provincial Profile of Bulacan. [Manila: The Office, 1969.

MLA (9th ed.) Citation

Philippines (Republic). Office of the President. Presidential Economic Staff. Provincial Profile of Bulacan. The Office, 1969.

Warning: These citations may not always be 100% accurate.