APA (7e ed.) Bronvermelding

(2000). Youth in a Difficult World. National Institute of Mental Health.

Chicago (17e ed.) Bronvermelding

Youth in a Difficult World. National Institute of Mental Health, 2000.

MLA (9e ed.) Bronvermelding

Youth in a Difficult World. National Institute of Mental Health, 2000.

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