APA (7e ed.) Bronvermelding
ebrary, Inc, & Cooper, J. G. (2009). Youth gangs: Causes, violence and interventions. Nova Science Publishers.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en John G. Cooper. Youth Gangs: Causes, Violence and Interventions. New York: Nova Science Publishers, 2009.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en John G. Cooper. Youth Gangs: Causes, Violence and Interventions. Nova Science Publishers, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.