APA引文

(1975). The Philippines: A brief historical and factual survey [microform]. Photoduplication Service,University of the Philippines.

芝加哥风格引文

The Philippines: A Brief Historical and Factual Survey [microform]. Quezon City: Photoduplication Service,University of the Philippines, 1975.

MLA引文

The Philippines: A Brief Historical and Factual Survey [microform]. Photoduplication Service,University of the Philippines, 1975.

警告：这些引文格式不一定是100％准确.