Cita APA (7th ed.)

Clark, L. L., & Griffiths, P. (2007). Learning disability and other intellectual impairments. Wiley.

Cita Chicago (17th ed.)

Clark, Louise L., i Peter Griffiths. Learning Disability and Other Intellectual Impairments. Chichester, West Sussex, England: Wiley, 2007.

Cita MLA (9th ed.)

Clark, Louise L., i Peter Griffiths. Learning Disability and Other Intellectual Impairments. Wiley, 2007.