Kreyer, R. (2010). Introduction to English syntax. Peter Lang.
芝加哥风格引文Kreyer, Rolf. Introduction to English Syntax. Frankfurt am Main ; New York: Peter Lang, 2010.
MLA引文Kreyer, Rolf. Introduction to English Syntax. Peter Lang, 2010.
警告：这些引文格式不一定是100％准确.