ebrary, Inc, Graustein, G., & Leitner, G. (1989). Reference grammars and modern linguistic theory. M. Niemeyer.
芝加哥风格引文ebrary, Inc, Gottfried Graustein, 与 Gerhard Leitner. Reference Grammars and Modern Linguistic Theory. Tübingen: M. Niemeyer, 1989.
MLA引文ebrary, Inc, et al. Reference Grammars and Modern Linguistic Theory. M. Niemeyer, 1989.
警告：这些引文格式不一定是100％准确.