APA (7th ed.) Citation

Philippine Mass Communications Research Society. (1973). Greater Manila print media duplication (newspapers and magazines). [s.n.

Chicago Style (17th ed.) Citation

Philippine Mass Communications Research Society. Greater Manila Print Media Duplication (newspapers and Magazines). Makati, Rizal: [s.n, 1973.

MLA (9th ed.) Citation

Philippine Mass Communications Research Society. Greater Manila Print Media Duplication (newspapers and Magazines). [s.n, 1973.