Παραπομπή σε μορφή APA (7η εκδ.)

Cooper, P., Smith, C., & Upton, G. (1994). Emotional and behavioural difficulties: Theory to practice. Routledge.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cooper, Paul, Colin Smith, και Graham Upton. Emotional and Behavioural Difficulties: Theory to Practice. London ; New York: Routledge, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Cooper, Paul, et al. Emotional and Behavioural Difficulties: Theory to Practice. Routledge, 1994.