Castillo, R., & Maulit, G. (2002). Understanding and preventing polio. Philippine Star.
芝加哥风格引文Castillo, Rebecca, 与 Gener Maulit. "Understanding and Preventing Polio." Philippine Star 2002.
MLA引文Castillo, Rebecca, 与 Gener Maulit. "Understanding and Preventing Polio." Philippine Star, 2002.
警告：这些引文格式不一定是100％准确.