University of the Philippines System. Office of Research Coordination. (1961). Research bulletin. The Office.
Chicago Style (17th ed.) CitationUniversity of the Philippines System. Office of Research Coordination. Research Bulletin. Quezon City: The Office, 1961.
MLA (9th ed.) CitationUniversity of the Philippines System. Office of Research Coordination. Research Bulletin. The Office, 1961.
Warning: These citations may not always be 100% accurate.