Παραπομπή σε μορφή APA (7η εκδ.)

Duck, S. W. (1973). Personal relationships and personal constructs: A study of friendship formation. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duck, Steve W. Personal Relationships and Personal Constructs: A Study of Friendship Formation. London: John Wiley & Sons, 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

Duck, Steve W. Personal Relationships and Personal Constructs: A Study of Friendship Formation. John Wiley & Sons, 1973.