Cita APA (7a ed.)

Keith, K. D., & Keith, H. E. (2020). Lives and legacies of people with intellectual disability. American Association on Intellectual and Developmental Disabilities.

Cita Chicago Style (17a ed.)

Keith, Kenneth Dwight, y Heather E. Keith. Lives and Legacies of People with Intellectual Disability. Silver Spring, MD: American Association on Intellectual and Developmental Disabilities, 2020.

Cita MLA (9a ed.)

Keith, Kenneth Dwight, y Heather E. Keith. Lives and Legacies of People with Intellectual Disability. American Association on Intellectual and Developmental Disabilities, 2020.