Panditaratne, B. L. (1977). The Philippine Islands, its geographic setting and foundations [microform]. Photoduplication Service. University of the Philippines Library.
芝加哥风格引文Panditaratne, Bernard Leslie. The Philippine Islands, Its Geographic Setting and Foundations [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA引文Panditaratne, Bernard Leslie. The Philippine Islands, Its Geographic Setting and Foundations [microform]. Photoduplication Service. University of the Philippines Library, 1977.
警告：这些引文格式不一定是100％准确.