APA (7th ed.) Zitazioa

Harris, J. (1990). Early language development: Implications for clinical and educational practice. Routledge.

Chicago Style (17th ed.) Zitazioa

Harris, John. Early Language Development: Implications for Clinical and Educational Practice. London: Routledge, 1990.

MLA (9th ed.) Zitazioa

Harris, John. Early Language Development: Implications for Clinical and Educational Practice. Routledge, 1990.