Citazione APA

Bishop, D., & Leonard, L. B. (2000). Speech and language impairments in children. Psychology Press.

Stile di citazione Chicago

Bishop, Dorothy,V.M, e Laurence B. Leonard. Speech and Language Impairments in Children. East Sussex: Psychology Press, 2000.

Citazione MLA

Bishop, Dorothy,V.M, e Laurence B. Leonard. Speech and Language Impairments in Children. Psychology Press, 2000.