De Dios, A. J. (1985). The OECF in the Philippines, 1971-1981: A preliminary survey. Asian Center, University of the Philippines Diliman.
芝加哥风格引文De Dios, Aurora J. The OECF in the Philippines, 1971-1981: A Preliminary Survey. Quezon City, Philippines: Asian Center, University of the Philippines Diliman, 1985.
MLA引文De Dios, Aurora J. The OECF in the Philippines, 1971-1981: A Preliminary Survey. Asian Center, University of the Philippines Diliman, 1985.
警告：这些引文格式不一定是100％准确.