Gaya APA
Klaus, M, H., Knnell, J, H.
(1982).
Parent-infant bonding
(
Ed.2)
.
Missiouri:
Mosby Company.
Gaya MLA
Klaus, Marshall, H.., Knnell, John, H..
"Parent-infant bonding".
Ed.2
Missiouri:
Mosby Company,
1982.
Text.