ebrary, Inc, & Cruz-Ferreira, M. (2010). Multilingual norms. Peter Lang.
芝加哥风格引文ebrary, Inc, 与 Madalena Cruz-Ferreira. Multilingual Norms. Frankfurt am Main: Peter Lang, 2010.
MLA引文ebrary, Inc, 与 Madalena Cruz-Ferreira. Multilingual Norms. Peter Lang, 2010.
警告：这些引文格式不一定是100％准确.