Balaratnam, . . I. (2002). Cracking down on cooking oil. Health Today Philippines.
芝加哥风格引文Balaratnam, Indra. "Cracking Down on Cooking Oil." Health Today Philippines 2002.
MLA引文Balaratnam, Indra. "Cracking Down on Cooking Oil." Health Today Philippines, 2002.
警告：这些引文格式不一定是100％准确.