Jeffery, C. R. (1977). Crime prevention through environmental design. Sage Publications.
शिकागो स्टाइल उद्धरणJeffery, C. Ray. Crime Prevention Through Environmental Design. London: Sage Publications, 1977.
एमएलए उद्धरणJeffery, C. Ray. Crime Prevention Through Environmental Design. Sage Publications, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.