Philippine Mass Communications Research Society. (1973). Greater Manila print media duplication (newspapers and magazines). [s.n.
Chicago Style (17th ed.) CitationPhilippine Mass Communications Research Society. Greater Manila Print Media Duplication (newspapers and Magazines). Makati, Rizal: [s.n, 1973.
MLA (9th ed.) CitationPhilippine Mass Communications Research Society. Greater Manila Print Media Duplication (newspapers and Magazines). [s.n, 1973.
Warning: These citations may not always be 100% accurate.