Citazione Stile APA (7a Edizione)

Sperling, M. B., & Berman, W. H. (1994). Attachment in adults: Clinical and developmental perspectives. Guilford Press.

Citazione stile Chigago Style (17a edizione)

Sperling, Michael B., e William H. Berman. Attachment in Adults: Clinical and Developmental Perspectives. New York: Guilford Press, 1994.

Citatione MLA (9a ed.)

Sperling, Michael B., e William H. Berman. Attachment in Adults: Clinical and Developmental Perspectives. Guilford Press, 1994.