ebrary, Inc, Gardiner, F., & Garmson, E. (2010). Plastics and the environment. iSmithers.
芝加哥风格引文ebrary, Inc, Frances Gardiner, 与 Eleanor Garmson. Plastics and the Environment. Shawbury, U.K.: iSmithers, 2010.
MLA引文ebrary, Inc, et al. Plastics and the Environment. iSmithers, 2010.
警告：这些引文格式不一定是100％准确.