ebrary, Inc, Romano, G. C., & Conti, A. G. (2010). Air quality in the 21st century. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, Gaia C. Romano, 与 Alice G. Conti. Air Quality in the 21st Century. New York: Nova Science Publishers, 2010.
MLA引文ebrary, Inc, et al. Air Quality in the 21st Century. Nova Science Publishers, 2010.
警告：这些引文格式不一定是100％准确.