APA-čujuhus (7. p.)
Heard, D., & Lake, B. (2009). The challenge of attachment for caregiving. Karnac.
Chicago-čujuhus (17. p.)
Heard, Dorothy, juo Brian Lake. The Challenge of Attachment for Caregiving. London: Karnac, 2009.
MLA-čujuhus (9. p.)
Heard, Dorothy, juo Brian Lake. The Challenge of Attachment for Caregiving. Karnac, 2009.
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