Παραπομπή σε μορφή APA (7η εκδ.)

Nicol, A. R. (1985). Longitudinal studies in child psychology and psychiatry: Practical lessons from research experience. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nicol, A. R. Longitudinal Studies in Child Psychology and Psychiatry: Practical Lessons from Research Experience. Chichester: John Wiley & Sons, 1985.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nicol, A. R. Longitudinal Studies in Child Psychology and Psychiatry: Practical Lessons from Research Experience. John Wiley & Sons, 1985.