Philippine periodicals (General). (1973). Filipina [microform]. Photoduplication Service.
芝加哥风格引文Philippine periodicals (General). Filipina [microform]. Quezon City: Photoduplication Service, 1973.
MLA引文Philippine periodicals (General). Filipina [microform]. Photoduplication Service, 1973.
警告：这些引文格式不一定是100％准确.