Cita APA (7a ed.)

Poyner, B., & Poyner, B. (1983). Design against crime: Beyond defensible space. Butterworths.

Cita Chicago Style (17a ed.)

Poyner, Barry, y B. Poyner. Design Against Crime: Beyond Defensible Space. London [u.a.]: Butterworths, 1983.

Cita MLA (9a ed.)

Poyner, Barry, y B. Poyner. Design Against Crime: Beyond Defensible Space. Butterworths, 1983.