Gerngross, G., Puchta, H., & Thornbury, S. (2006). Teaching grammar creatively. [cambridge University Press].
芝加哥风格引文Gerngross, Günter, Herbert Puchta, 与 Scott Thornbury. Teaching Grammar Creatively. Cambridge: [cambridge University Press], 2006.
MLA引文Gerngross, Günter, et al. Teaching Grammar Creatively. [cambridge University Press], 2006.
警告：这些引文格式不一定是100％准确.