APA-viite (7. p.)
Sung, H. (2002). The fragmentation of policing in American cities: Toward an ecological theory of police-citizen relations. Praeger.
Chicago-viite (17. p.)
Sung, Hung-En. The Fragmentation of Policing in American Cities: Toward an Ecological Theory of Police-citizen Relations. Westport, Conn.: Praeger, 2002.
MLA-viite (9. p.)
Sung, Hung-En. The Fragmentation of Policing in American Cities: Toward an Ecological Theory of Police-citizen Relations. Praeger, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.