Laforteza, D. R. (1980). Factors influencing the survival or discontinuance of community newspapers in the Central Luzon Region: An exploratory study [microform]. Photoduplication Service. University of the Philippines Library.
芝加哥风格引文Laforteza, Dulcinea R. Factors Influencing the Survival or Discontinuance of Community Newspapers in the Central Luzon Region: An Exploratory Study [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.
MLA引文Laforteza, Dulcinea R. Factors Influencing the Survival or Discontinuance of Community Newspapers in the Central Luzon Region: An Exploratory Study [microform]. Photoduplication Service. University of the Philippines Library, 1980.
警告：这些引文格式不一定是100％准确.