Paterson, K. It́s about time!: Understanding the experience of speech impairment / Kevin Paterson. Routledge handbook of disability studies.(2012).
Cita Chicago (17th ed.)Paterson, Kevin. "It́s About Time!: Understanding the Experience of Speech Impairment / Kevin Paterson." Routledge Handbook of Disability Studies.(2012) .
Cita MLA (8th ed.)Paterson, Kevin. "It́s About Time!: Understanding the Experience of Speech Impairment / Kevin Paterson." Routledge Handbook of Disability Studies.(2012), .
Atenció: Aquestes cites poden no estar 100% correctes.