Hartmann, N., Scott, A., & Adair, S. (2013). Possibility and actuality. De Gruyter.
芝加哥风格引文Hartmann, Nicolai, Alex Scott, 与 Stephanie Adair. Possibility and Actuality. Berlin ; Boston: De Gruyter, 2013.
MLA引文Hartmann, Nicolai, et al. Possibility and Actuality. De Gruyter, 2013.
警告：这些引文格式不一定是100％准确.