DUFDE (Research Group), ebrary, Inc, & Meisel, J. M. (1994). Bilingual first language acquisition: French and German grammatical development. J. Benjamins.
芝加哥风格引文DUFDE (Research Group), Inc ebrary, 与 Jürgen M. Meisel. Bilingual First Language Acquisition: French and German Grammatical Development. Amsterdam ; New York: J. Benjamins, 1994.
MLA引文DUFDE (Research Group), et al. Bilingual First Language Acquisition: French and German Grammatical Development. J. Benjamins, 1994.
警告：这些引文格式不一定是100％准确.