Sung, H. (2002). The fragmentation of policing in American cities: Toward an ecological theory of police-citizen relations. Praeger.
Citação do estilo Chicago (17ª ed.)Sung, Hung-En. The Fragmentation of Policing in American Cities: Toward an Ecological Theory of Police-citizen Relations. Westport, Conn.: Praeger, 2002.
Citação MLA (9ª ed.)Sung, Hung-En. The Fragmentation of Policing in American Cities: Toward an Ecological Theory of Police-citizen Relations. Praeger, 2002.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.