Porcalla, D. (2021). Phl's imminent recovery best time for economic Cha-cha. Philippine Star.
芝加哥风格引文Porcalla, Delon. "Phl's Imminent Recovery Best Time for Economic Cha-cha." Philippine Star 2021.
MLA引文Porcalla, Delon. "Phl's Imminent Recovery Best Time for Economic Cha-cha." Philippine Star, 2021.
警告：这些引文格式不一定是100％准确.