Valdez, V. B. (1980). Factors of indluencing the survival or discontinuance of community newspapers in the Southern Tagalog Region: An exploratory study [microform]. Photoduplication Service. University of the Philippines Library.
Citace podle Chicago (17th ed.)Valdez, Violet B. Factors of Indluencing the Survival or Discontinuance of Community Newspapers in the Southern Tagalog Region: An Exploratory Study [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.
Citace podle MLA (9th ed.)Valdez, Violet B. Factors of Indluencing the Survival or Discontinuance of Community Newspapers in the Southern Tagalog Region: An Exploratory Study [microform]. Photoduplication Service. University of the Philippines Library, 1980.
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