Dyfyniad APA
Bowlby, R., & King, P. (2004). Fifty years of attachment theory. Karnac on behalf of the Winnicott Clinic of Psychotherapy.
Dyfyniad Arddull Chicago
Bowlby, Richard, and Pearl King. Fifty Years of Attachment Theory. London: Karnac on behalf of the Winnicott Clinic of Psychotherapy, 2004.
Dyfyniad MLA
Bowlby, Richard, and Pearl King. Fifty Years of Attachment Theory. Karnac on behalf of the Winnicott Clinic of Psychotherapy, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.