APA-referens (7:e uppl.)
Zimmermann, M. (2014). Expletive and referential subject pronouns in Medieval French. Walter de Gruyter GmbH.
Chicago-referens (17:e uppl.)
Zimmermann, Michael. Expletive and Referential Subject Pronouns in Medieval French. Berlin, [Germany] ; Boston, [Massachusetts]: Walter de Gruyter GmbH, 2014.
MLA-referens (9:e uppl.)
Zimmermann, Michael. Expletive and Referential Subject Pronouns in Medieval French. Walter de Gruyter GmbH, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.