Kyle, J. (2009). Deaf children learning to sign. Universidade Estadual de Campinas.
Cita Chicago Style (17a ed.)Kyle, Jim. Deaf Children Learning to Sign. Universidade Estadual de Campinas, 2009.
Cita MLA (9a ed.)Kyle, Jim. Deaf Children Learning to Sign. Universidade Estadual de Campinas, 2009.