Harris, G. M. 1. (1971). Language for the preschool deaf child (3rd ed.). Grun & Stratton.
Cita Chicago (17th ed.)Harris, Grace Margaret 1910. Language for the Preschool Deaf Child. 3rd ed. New york: Grun & Stratton, 1971.
Cita MLA (9th ed.)Harris, Grace Margaret 1910. Language for the Preschool Deaf Child. 3rd ed. Grun & Stratton, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.