APA引文

Philippine Islands.Bureau of Post. (1977). Post-offices in the Philippine archipelago [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Philippine Islands.Bureau of Post. Post-offices in the Philippine Archipelago [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA引文

Philippine Islands.Bureau of Post. Post-offices in the Philippine Archipelago [microform]. Photoduplication Service. University of the Philippines Library, 1977.

警告：這些引文格式不一定是100％准確.