Kessler, J., Lenzing, A., & Liebner, M. (2016). Developing, modelling and assessing second languages. John Benjamins Publishing Company.
芝加哥风格引文Kessler, Jorg-U, Anke Lenzing, 与 Mathias Liebner. Developing, Modelling and Assessing Second Languages. Amsterdam, [Netherlands] ; Philadelphia, [Pennsylvania]: John Benjamins Publishing Company, 2016.
MLA引文Kessler, Jorg-U, et al. Developing, Modelling and Assessing Second Languages. John Benjamins Publishing Company, 2016.
警告：这些引文格式不一定是100％准确.