Cita APA (7a ed.)

Newman, O. (1973). Defensible Space: People and design in the Violent City. Architectural Press.

Cita Chicago Style (17a ed.)

Newman, Oscar. Defensible Space: People and Design in the Violent City. Londres, Reino Unido: Architectural Press, 1973.

Cita MLA (9a ed.)

Newman, Oscar. Defensible Space: People and Design in the Violent City. Architectural Press, 1973.