APA-viite (7. p.)
Bell, D. C. (2010). The dynamics of connection: How evolution and biology create caregiving and attachment. Lexington Books.
Chicago-viite (17. p.)
Bell, David C. The Dynamics of Connection: How Evolution and Biology Create Caregiving and Attachment. Lanham, Md.: Lexington Books, 2010.
MLA-viite (9. p.)
Bell, David C. The Dynamics of Connection: How Evolution and Biology Create Caregiving and Attachment. Lexington Books, 2010.
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