Cita APA (7th ed.)

ebrary, Inc, McCardle, P. D., & Hoff, E. (2006). Childhood bilingualism: Research on infancy through school age. Multilingual Matters.

Cita Chicago (17th ed.)

ebrary, Inc, Peggy D. McCardle, i Erika Hoff. Childhood Bilingualism: Research on Infancy Through School Age. Clevedon: Multilingual Matters, 2006.

Cita MLA (9th ed.)

ebrary, Inc, et al. Childhood Bilingualism: Research on Infancy Through School Age. Multilingual Matters, 2006.