Villaseran, D. (2002). Erwin Romulo on human bondage. Philippine Star.
Chicago Style (17th ed.) CitationVillaseran, Dafort. "Erwin Romulo on Human Bondage." Philippine Star 2002.
MLA引文Villaseran, Dafort. "Erwin Romulo on Human Bondage." Philippine Star, 2002.
警告:這些引文格式不一定是100%准確.