Greenberg, M. (1993). Asbestos and cancer: History and public policy.
शिकागो स्टाइल उद्धरणGreenberg, M. Asbestos and Cancer: History and Public Policy. 1993.
एमएलए उद्धरणGreenberg, M. Asbestos and Cancer: History and Public Policy. 1993.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.