Perales, A. S. Ang gugma ni Amor [microform]. Photoduplication Service.
芝加哥风格引文Perales, Alberto S. Ang Gugma Ni Amor [microform]. Quezon City: Photoduplication Service.
MLA引文Perales, Alberto S. Ang Gugma Ni Amor [microform]. Photoduplication Service.
警告：这些引文格式不一定是100％准确.