Cita APA

Barkley, R. A. (2018). Attention-deficit hyperactivity disorder: A handbook for diagnosis and treatment (4th edition.). London: Guilford Press.

Citación estilo Chicago

Barkley, Russell A. Attention-deficit Hyperactivity Disorder: A Handbook for Diagnosis and Treatment. 4th edition. London: Guilford Press, 2018.

Cita MLA

Barkley, Russell A. Attention-deficit Hyperactivity Disorder: A Handbook for Diagnosis and Treatment. 4th edition. London: Guilford Press, 2018.