ebrary, Inc, McCardle, P. D., & Hoff, E. (2006). Childhood bilingualism: Research on infancy through school age. Multilingual Matters.
芝加哥风格引文ebrary, Inc, Peggy D. McCardle, 与 Erika Hoff. Childhood Bilingualism: Research on Infancy Through School Age. Clevedon: Multilingual Matters, 2006.
MLA引文ebrary, Inc, et al. Childhood Bilingualism: Research on Infancy Through School Age. Multilingual Matters, 2006.
警告：这些引文格式不一定是100％准确.