APA (7th ed.) Citation

Niguidula, B. N. (1977). Study of the factors of production of Philippine newspapers and some foreign newspapers [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Niguidula, Bernardo N. Study of the Factors of Production of Philippine Newspapers and Some Foreign Newspapers [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Niguidula, Bernardo N. Study of the Factors of Production of Philippine Newspapers and Some Foreign Newspapers [microform]. Photoduplication Service. University of the Philippines Library, 1977.