APA (7e ed.) Bronvermelding

Não informado. (2002). Emotional & Behavioural Difficulties. Sage Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Emotional & Behavioural Difficulties. London: Sage Publications, 2002.

MLA (8e ed.) Bronvermelding

Não informado. Emotional & Behavioural Difficulties. Sage Publications, 2002.

Let op: Deze citaties zijn niet altijd 100% accuraat.