Brazelton, T. B., & Cramer, B. G. (1990). The earliest relationship: Parents, infants, and the drama of early attachment. Addison-Wesley.
Chicago-viite (17. p.)Brazelton, T. Berry, ja Bertrand G. Cramer. The Earliest Relationship: Parents, Infants, and the Drama of Early Attachment. Reading, Mass: Addison-Wesley, 1990.
MLA-viite (9. p.)Brazelton, T. Berry, ja Bertrand G. Cramer. The Earliest Relationship: Parents, Infants, and the Drama of Early Attachment. Addison-Wesley, 1990.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.