Cita APA (7th ed.)

Anthony, E. J., & Cohler, B. J. (1987). The Invulnerable child. Guilford Press.

Cita Chicago (17th ed.)

Anthony, E. James, i Bertram J. Cohler. The Invulnerable Child. New York: Guilford Press, 1987.

Cita MLA (8th ed.)

Anthony, E. James, i Bertram J. Cohler. The Invulnerable Child. Guilford Press, 1987.