APA aipamena

Jeffery, C. R. (1977). Crime prevention through environmental design. Sage Publications.

Chicago Style aipamena

Jeffery, C. Ray. Crime Prevention Through Environmental Design. London: Sage Publications, 1977.

MLA aipamena

Jeffery, C. Ray. Crime Prevention Through Environmental Design. Sage Publications, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.