Cita APA (7a ed.)

Newman, O., & Johnston, S. (1974). Model security code for residential areas. Institute for Community Design Analysis.

Cita Chicago Style (17a ed.)

Newman, Oscar, y Stephen Johnston. Model Security Code for Residential Areas. New York: Institute for Community Design Analysis, 1974.

Cita MLA (8a ed.)

Newman, Oscar, y Stephen Johnston. Model Security Code for Residential Areas. Institute for Community Design Analysis, 1974.