Citazione Stile APA (7a Edizione)

Brazelton, T. B., & Cramer, B. G. (1990). The earliest relationship: Parents, infants, and the drama of early attachment. Addison-Wesley.

Citazione stile Chigago Style (17a edizione)

Brazelton, T. Berry, e Bertrand G. Cramer. The Earliest Relationship: Parents, Infants, and the Drama of Early Attachment. Reading, Mass: Addison-Wesley, 1990.

Citatione MLA (9a ed.)

Brazelton, T. Berry, e Bertrand G. Cramer. The Earliest Relationship: Parents, Infants, and the Drama of Early Attachment. Addison-Wesley, 1990.