Citazione Stile APA (7a Edizione)
Harris, J. (1990). Early language development: Implications for clinical and educational practice. Routledge.
Citazione stile Chigago Style (17a edizione)
Harris, John. Early Language Development: Implications for Clinical and Educational Practice. London: Routledge, 1990.
Citatione MLA (9a ed.)
Harris, John. Early Language Development: Implications for Clinical and Educational Practice. Routledge, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.