Cita APA (7a ed.)

Sung, H. (2002). The fragmentation of policing in American cities: Toward an ecological theory of police-citizen relations. Praeger.

Cita Chicago Style (17a ed.)

Sung, Hung-En. The Fragmentation of Policing in American Cities: Toward an Ecological Theory of Police-citizen Relations. Westport [etc.]: Praeger, 2002.

Cita MLA (9a ed.)

Sung, Hung-En. The Fragmentation of Policing in American Cities: Toward an Ecological Theory of Police-citizen Relations. Praeger, 2002.