Cita APA (7a ed.)

Wallin, D. J. (2007). Attachment in psychotherapy. Guilford Press.

Cita Chicago Style (17a ed.)

Wallin, David J. Attachment in Psychotherapy. New York: Guilford Press, 2007.

Cita MLA (9a ed.)

Wallin, David J. Attachment in Psychotherapy. Guilford Press, 2007.