Citazione Stile APA (7a Edizione)

Beveridge, M., Conti-Ramsden, G., & Leudar, I. (1989). Language and communication in people with learning disabilities. Routledge.

Citazione stile Chigago Style (17a edizione)

Beveridge, Michael, Gina Conti-Ramsden, e Ivan Leudar. Language and Communication in People with Learning Disabilities. London: Routledge, 1989.

Citatione MLA (9a ed.)

Beveridge, Michael, et al. Language and Communication in People with Learning Disabilities. Routledge, 1989.