Zimmermann, M. (2014). Expletive and referential subject pronouns in Medieval French. Walter de Gruyter GmbH.
芝加哥风格引文Zimmermann, Michael. Expletive and Referential Subject Pronouns in Medieval French. Berlin, [Germany] ; Boston, [Massachusetts]: Walter de Gruyter GmbH, 2014.
MLA引文Zimmermann, Michael. Expletive and Referential Subject Pronouns in Medieval French. Walter de Gruyter GmbH, 2014.
警告：这些引文格式不一定是100％准确.