APA引文

Lee-Brago, P. (2022). Cigarette butts account for 766 M kilos of trash. Philippine Star.

芝加哥风格引文

Lee-Brago, Pia. "Cigarette Butts Account for 766 M Kilos of Trash." Philippine Star 2022.

MLA引文

Lee-Brago, Pia. "Cigarette Butts Account for 766 M Kilos of Trash." Philippine Star, 2022.

警告:这些引文格式不一定是100%准确.