Klaus, M. H., Hamilton, A. W., & Kennell, J. H. (1983). Bonding: The beginnings of parent-infant attachment. Mosby.
Cita Chicago (17th ed.)Klaus, Marshall H., Antonia W. Hamilton, i John H. Kennell. Bonding: The Beginnings of Parent-infant Attachment. St. Louis: Mosby, 1983.
Cita MLA (9th ed.)Klaus, Marshall H., et al. Bonding: The Beginnings of Parent-infant Attachment. Mosby, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.