Abinunan, I. G. (2000). Keeping head above water: Clean air act. Quality Teacher.
芝加哥风格引文Abinunan, Inna Gonzales. "Keeping Head Above Water: Clean Air Act." Quality Teacher 2000.
MLA引文Abinunan, Inna Gonzales. "Keeping Head Above Water: Clean Air Act." Quality Teacher, 2000.
警告：这些引文格式不一定是100％准确.