Villanueva, R. . E. (2021). PAF jets intercept unknown aircraft entering Phl airspace. Philippine Star.
Chicago Style (17th ed.) CitationVillanueva, Ralph Edwin. "PAF Jets Intercept Unknown Aircraft Entering Phl Airspace." Philippine Star 2021.
MLA引文Villanueva, Ralph Edwin. "PAF Jets Intercept Unknown Aircraft Entering Phl Airspace." Philippine Star, 2021.
警告:这些引文格式不一定是100%准确.