APA

Shaffer D., Lucas C. P. & Richters J. E.Diagnostic Assessment In Child And Adolescent Psychapathology. New York: The Guilford Press.

Chicago

Shaffer David, Lucas Christopher P and Richters John E.Diagnostic Assessment In Child And Adolescent Psychapathology. New York: The Guilford Press.

Harvard

Shaffer D., Lucas C. P. and Richters J. E.Diagnostic Assessment In Child And Adolescent Psychapathology. New York: The Guilford Press.

MLA

Shaffer David, Lucas Christopher P and Richters John E.New York: The Guilford Press. .