Cita APA (7a ed.)

Moreira, S., Cardoso, C., & Nalla, M. (2015). Citizen confidence in private security in Portugal. European journal of criminology, 12(2), .

Cita Chicago Style (17a ed.)

Moreira, Samuel, Carla Cardoso, y Mahesh Nalla. "Citizen Confidence in Private Security in Portugal." European Journal of Criminology 12, no. 2 (2015).

Cita MLA (8a ed.)

Moreira, Samuel, et al. "Citizen Confidence in Private Security in Portugal." European Journal of Criminology, vol. 12, no. 2, 2015.