Brazelton, T. B., & Cramer, B. G. (1990). The earliest relationship: Parents, infants, and the drama of early attachment. Addison-Wesley.
Chicago Style aipamenaBrazelton, T. Berry, and Bertrand G. Cramer. The Earliest Relationship: Parents, Infants, and the Drama of Early Attachment. Reading, Mass: Addison-Wesley, 1990.
MLA aipamenaBrazelton, T. Berry, and Bertrand G. Cramer. The Earliest Relationship: Parents, Infants, and the Drama of Early Attachment. Addison-Wesley, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.