Cita APA (7a ed.)

Robert, P., Aebi, M. F., Robert, P., & Aebi, M. F. (2009). Comparing crime data in Europe: Official crime statistics and survey based data. VUBPRESS.

Cita Chicago Style (17a ed.)

Robert, Philippe, Marcelo F. Aebi, Philippe Robert, y Marcelo F. Aebi. Comparing Crime Data in Europe: Official Crime Statistics and Survey Based Data. Brussels: VUBPRESS, 2009.

Cita MLA (8a ed.)

Robert, Philippe, et al. Comparing Crime Data in Europe: Official Crime Statistics and Survey Based Data. VUBPRESS, 2009.