Cita APA (7a ed.)

Webster, A., & MacConnell, C. (1987). Children with speech and language difficulties. Cassell.

Cita Chicago Style (17a ed.)

Webster, Alec, y Christine MacConnell. Children with Speech and Language Difficulties. London: Cassell, 1987.

Cita MLA (9a ed.)

Webster, Alec, y Christine MacConnell. Children with Speech and Language Difficulties. Cassell, 1987.