Cita APA (7a ed.)

Tien, J. M., Reppetto, T. A., & Hanes, L. F. (1976). Crime / enviroment targets: A CPTED planning document (Rev.).

Cita Chicago Style (17a ed.)

Tien, James M., Thomas A. Reppetto, y Lewis F. Hanes. Crime / Enviroment Targets: A CPTED Planning Document. Rev. s.l, 1976.

Cita MLA (9a ed.)

Tien, James M., et al. Crime / Enviroment Targets: A CPTED Planning Document. Rev. 1976.