Gaya APA

Fletcher, H, K. et al (2016). Attachment in Intellectual and Developmental Disability : A Clinical's Guide to Practice and Research . West Sussex: John Wiley & Sons.

Gaya MLA

Fletcher, Helen, K.. et al. "Attachment in Intellectual and Developmental Disability : A Clinical's Guide to Practice and Research". West Sussex: John Wiley & Sons, 2016. Text.